{"id":232,"date":"2026-04-03T14:43:53","date_gmt":"2026-04-03T12:43:53","guid":{"rendered":"https:\/\/lessciensonautes.fr\/?page_id=232"},"modified":"2026-06-08T00:02:42","modified_gmt":"2026-06-07T22:02:42","slug":"mondes-disparus","status":"publish","type":"page","link":"https:\/\/lessciensonautes.fr\/?page_id=232","title":{"rendered":"Mondes disparus"},"content":{"rendered":"<style>.wp-block-kadence-advancedheading.kt-adv-heading232_4c5357-62, .wp-block-kadence-advancedheading.kt-adv-heading232_4c5357-62[data-kb-block=\"kb-adv-heading232_4c5357-62\"]{text-align:center;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_4c5357-62 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_4c5357-62[data-kb-block=\"kb-adv-heading232_4c5357-62\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_4c5357-62 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_4c5357-62[data-kb-block=\"kb-adv-heading232_4c5357-62\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading232_4c5357-62 wp-block-kadence-advancedheading has-theme-palette-6-color has-text-color\" data-kb-block=\"kb-adv-heading232_4c5357-62\">Mondes disparus<\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading232_a36925-96, .wp-block-kadence-advancedheading.kt-adv-heading232_a36925-96[data-kb-block=\"kb-adv-heading232_a36925-96\"]{text-align:center;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_a36925-96 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_a36925-96[data-kb-block=\"kb-adv-heading232_a36925-96\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_a36925-96 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_a36925-96[data-kb-block=\"kb-adv-heading232_a36925-96\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h4 class=\"kt-adv-heading232_a36925-96 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading232_a36925-96\">Les traces du pass\u00e9 sont partout&#8230;il suffit de savoir les lire<\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_e683a5-87 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_e683a5-87 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_e683a5-87 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_e683a5-87 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_e683a5-87 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_e683a5-87 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_e683a5-87 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_3e9c62-93 > .kt-inside-inner-col{display:flex;}.kadence-column232_3e9c62-93 > .kt-inside-inner-col{box-shadow:15px 15px 0px 0px rgba(0, 0, 0, 0.2);}.kadence-column232_3e9c62-93 > .kt-inside-inner-col,.kadence-column232_3e9c62-93 > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_3e9c62-93 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_3e9c62-93 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_3e9c62-93 > .kt-inside-inner-col > *, .kadence-column232_3e9c62-93 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_3e9c62-93 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_3e9c62-93 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_3e9c62-93 > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_3e9c62-93 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_3e9c62-93{position:relative;}@media all and (max-width: 1024px){.kadence-column232_3e9c62-93 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_3e9c62-93 > .kt-inside-inner-col > *, .kadence-column232_3e9c62-93 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_3e9c62-93 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_3e9c62-93 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_3e9c62-93 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_3e9c62-93 > .kt-inside-inner-col > *, .kadence-column232_3e9c62-93 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_3e9c62-93 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_3e9c62-93 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_3e9c62-93 kb-section-has-link kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-499 size-large\" alt=\"Realistic T-Rex dinosaur model amidst lush green forest, capturing prehistoric ambiance.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/realistic-t-rex-dinosaur-model-amidst-lush-green-forest-capturing-prehistoric-ambiance.-33722872-683x1024.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/realistic-t-rex-dinosaur-model-amidst-lush-green-forest-capturing-prehistoric-ambiance.-33722872-683x1024.jpg 683w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/realistic-t-rex-dinosaur-model-amidst-lush-green-forest-capturing-prehistoric-ambiance.-33722872-200x300.jpg 200w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/realistic-t-rex-dinosaur-model-amidst-lush-green-forest-capturing-prehistoric-ambiance.-33722872-768x1152.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/realistic-t-rex-dinosaur-model-amidst-lush-green-forest-capturing-prehistoric-ambiance.-33722872-1024x1536.jpg 1024w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/realistic-t-rex-dinosaur-model-amidst-lush-green-forest-capturing-prehistoric-ambiance.-33722872-1365x2048.jpg 1365w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/realistic-t-rex-dinosaur-model-amidst-lush-green-forest-capturing-prehistoric-ambiance.-33722872-1320x1980.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/realistic-t-rex-dinosaur-model-amidst-lush-green-forest-capturing-prehistoric-ambiance.-33722872-600x900.jpg 600w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/realistic-t-rex-dinosaur-model-amidst-lush-green-forest-capturing-prehistoric-ambiance.-33722872-scaled.jpg 1707w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim-40 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_26c84d-22, .wp-block-kadence-advancedheading.kt-adv-heading232_26c84d-22[data-kb-block=\"kb-adv-heading232_26c84d-22\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_26c84d-22 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_26c84d-22[data-kb-block=\"kb-adv-heading232_26c84d-22\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_26c84d-22 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_26c84d-22[data-kb-block=\"kb-adv-heading232_26c84d-22\"] img.kb-inline-image{width:150px;vertical-align:baseline;}.wp-block-kadence-advancedheading.kt-adv-heading232_26c84d-22[data-kb-block=\"kb-adv-heading232_26c84d-22\"] a, a.kb-advanced-heading-link.kt-adv-heading-link232_26c84d-22{text-decoration:none;}<\/style>\n<h3 class=\"kt-adv-heading232_26c84d-22 wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color hls-none\" data-kb-block=\"kb-adv-heading232_26c84d-22\">Mission: Pourquoi les dinosaures ont disparu?<\/h3>\n<\/div><\/div>\n<\/div><a href=\"https:\/\/lessciensonautes.fr\/?p=383\" class=\"kb-section-link-overlay\"><\/a><\/div>\n\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_1e3907-20 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_1e3907-20 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_1e3907-20 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_1e3907-20 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_1e3907-20 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_1e3907-20 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_1e3907-20 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_eae79e-52 > .kt-inside-inner-col{display:flex;}.kadence-column232_eae79e-52 > .kt-inside-inner-col{box-shadow:0px 0px 24px 5px rgba(0, 0, 0, 0.2);}.kadence-column232_eae79e-52 > .kt-inside-inner-col,.kadence-column232_eae79e-52 > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_eae79e-52 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_eae79e-52 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_eae79e-52 > .kt-inside-inner-col > *, .kadence-column232_eae79e-52 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_eae79e-52 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_eae79e-52 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_eae79e-52 > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_eae79e-52 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_eae79e-52{position:relative;}@media all and (max-width: 1024px){.kadence-column232_eae79e-52 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_eae79e-52 > .kt-inside-inner-col > *, .kadence-column232_eae79e-52 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_eae79e-52 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_eae79e-52 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_eae79e-52 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_eae79e-52 > .kt-inside-inner-col > *, .kadence-column232_eae79e-52 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_eae79e-52 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_eae79e-52 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_eae79e-52 kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-509 size-large\" alt=\"Detailed view of an ammonite fossil embedded in a rock, showcasing natural patterns.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-an-ammonite-fossil-embedded-in-a-rock-showcasing-natural-patterns.-35198998-768x1024.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-an-ammonite-fossil-embedded-in-a-rock-showcasing-natural-patterns.-35198998-768x1024.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-an-ammonite-fossil-embedded-in-a-rock-showcasing-natural-patterns.-35198998-225x300.jpg 225w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-an-ammonite-fossil-embedded-in-a-rock-showcasing-natural-patterns.-35198998-1152x1536.jpg 1152w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-an-ammonite-fossil-embedded-in-a-rock-showcasing-natural-patterns.-35198998-1536x2048.jpg 1536w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-an-ammonite-fossil-embedded-in-a-rock-showcasing-natural-patterns.-35198998-1320x1760.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-an-ammonite-fossil-embedded-in-a-rock-showcasing-natural-patterns.-35198998-600x800.jpg 600w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-an-ammonite-fossil-embedded-in-a-rock-showcasing-natural-patterns.-35198998-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_6e60f1-36, .wp-block-kadence-advancedheading.kt-adv-heading232_6e60f1-36[data-kb-block=\"kb-adv-heading232_6e60f1-36\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_6e60f1-36 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_6e60f1-36[data-kb-block=\"kb-adv-heading232_6e60f1-36\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_6e60f1-36 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_6e60f1-36[data-kb-block=\"kb-adv-heading232_6e60f1-36\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading232_6e60f1-36 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading232_6e60f1-36\">Mission: Qu&#8217;est ce qu&#8217;un fossile?<\/h3>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_8c3b29-c1 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_8c3b29-c1 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_8c3b29-c1 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_8c3b29-c1 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_8c3b29-c1 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_8c3b29-c1 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_8c3b29-c1 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_fdece3-2d > .kt-inside-inner-col{display:flex;}.kadence-column232_fdece3-2d > .kt-inside-inner-col{box-shadow:0px 0px 24px 5px rgba(0, 0, 0, 0.2);}.kadence-column232_fdece3-2d > .kt-inside-inner-col,.kadence-column232_fdece3-2d > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_fdece3-2d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_fdece3-2d > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_fdece3-2d > .kt-inside-inner-col > *, .kadence-column232_fdece3-2d > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_fdece3-2d > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_fdece3-2d > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_fdece3-2d > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_fdece3-2d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_fdece3-2d{position:relative;}@media all and (max-width: 1024px){.kadence-column232_fdece3-2d > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_fdece3-2d > .kt-inside-inner-col > *, .kadence-column232_fdece3-2d > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_fdece3-2d > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_fdece3-2d > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_fdece3-2d > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_fdece3-2d > .kt-inside-inner-col > *, .kadence-column232_fdece3-2d > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_fdece3-2d > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_fdece3-2d > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_fdece3-2d kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-504 size-large\" alt=\"A breathtaking view of planet Earth with its vivid blue oceans captured from space.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-breathtaking-view-of-planet-earth-with-its-vivid-blue-oceans-captured-from-space.-30596300-576x1024.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-breathtaking-view-of-planet-earth-with-its-vivid-blue-oceans-captured-from-space.-30596300-576x1024.jpg 576w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-breathtaking-view-of-planet-earth-with-its-vivid-blue-oceans-captured-from-space.-30596300-169x300.jpg 169w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-breathtaking-view-of-planet-earth-with-its-vivid-blue-oceans-captured-from-space.-30596300-768x1365.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-breathtaking-view-of-planet-earth-with-its-vivid-blue-oceans-captured-from-space.-30596300-864x1536.jpg 864w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-breathtaking-view-of-planet-earth-with-its-vivid-blue-oceans-captured-from-space.-30596300-1152x2048.jpg 1152w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-breathtaking-view-of-planet-earth-with-its-vivid-blue-oceans-captured-from-space.-30596300-1320x2347.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-breathtaking-view-of-planet-earth-with-its-vivid-blue-oceans-captured-from-space.-30596300-600x1067.jpg 600w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-breathtaking-view-of-planet-earth-with-its-vivid-blue-oceans-captured-from-space.-30596300-scaled.jpg 1440w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_b5d7f6-61, .wp-block-kadence-advancedheading.kt-adv-heading232_b5d7f6-61[data-kb-block=\"kb-adv-heading232_b5d7f6-61\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_b5d7f6-61 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_b5d7f6-61[data-kb-block=\"kb-adv-heading232_b5d7f6-61\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_b5d7f6-61 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_b5d7f6-61[data-kb-block=\"kb-adv-heading232_b5d7f6-61\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading232_b5d7f6-61 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading232_b5d7f6-61\">Mission: Comment la Terre s&#8217;est form\u00e9e?<\/h3>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_ac76bd-27 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_ac76bd-27 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_ac76bd-27 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_ac76bd-27 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_ac76bd-27 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_ac76bd-27 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_ac76bd-27 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_78e770-6d > .kt-inside-inner-col{display:flex;}.kadence-column232_78e770-6d > .kt-inside-inner-col{box-shadow:0px 0px 24px 5px rgba(0, 0, 0, 0.2);}.kadence-column232_78e770-6d > .kt-inside-inner-col,.kadence-column232_78e770-6d > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_78e770-6d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_78e770-6d > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_78e770-6d > .kt-inside-inner-col > *, .kadence-column232_78e770-6d > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_78e770-6d > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_78e770-6d > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_78e770-6d > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_78e770-6d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_78e770-6d{position:relative;}@media all and (max-width: 1024px){.kadence-column232_78e770-6d > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_78e770-6d > .kt-inside-inner-col > *, .kadence-column232_78e770-6d > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_78e770-6d > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_78e770-6d > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_78e770-6d > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_78e770-6d > .kt-inside-inner-col > *, .kadence-column232_78e770-6d > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_78e770-6d > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_78e770-6d > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_78e770-6d kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-502 size-large\" alt=\"Detailed cracked sand texture creates a natural earthy pattern.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-cracked-sand-texture-creates-a-natural-earthy-pattern.-12240519-576x1024.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-cracked-sand-texture-creates-a-natural-earthy-pattern.-12240519-576x1024.jpg 576w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-cracked-sand-texture-creates-a-natural-earthy-pattern.-12240519-169x300.jpg 169w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-cracked-sand-texture-creates-a-natural-earthy-pattern.-12240519-768x1365.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-cracked-sand-texture-creates-a-natural-earthy-pattern.-12240519-864x1536.jpg 864w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-cracked-sand-texture-creates-a-natural-earthy-pattern.-12240519-1152x2048.jpg 1152w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-cracked-sand-texture-creates-a-natural-earthy-pattern.-12240519-1320x2347.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-cracked-sand-texture-creates-a-natural-earthy-pattern.-12240519-600x1067.jpg 600w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-cracked-sand-texture-creates-a-natural-earthy-pattern.-12240519-scaled.jpg 1440w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_b751ec-5a, .wp-block-kadence-advancedheading.kt-adv-heading232_b751ec-5a[data-kb-block=\"kb-adv-heading232_b751ec-5a\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_b751ec-5a mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_b751ec-5a[data-kb-block=\"kb-adv-heading232_b751ec-5a\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_b751ec-5a img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_b751ec-5a[data-kb-block=\"kb-adv-heading232_b751ec-5a\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading232_b751ec-5a wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading232_b751ec-5a\">Mission: A quoi ressemblait les premiers paysages?<\/h3>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_06107f-5a > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_06107f-5a > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_06107f-5a > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_06107f-5a > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_06107f-5a > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_06107f-5a > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_06107f-5a alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_461968-17 > .kt-inside-inner-col{display:flex;}.kadence-column232_461968-17 > .kt-inside-inner-col{box-shadow:0px 0px 24px 5px rgba(0, 0, 0, 0.2);}.kadence-column232_461968-17 > .kt-inside-inner-col,.kadence-column232_461968-17 > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_461968-17 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_461968-17 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_461968-17 > .kt-inside-inner-col > *, .kadence-column232_461968-17 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_461968-17 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_461968-17 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_461968-17 > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_461968-17 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_461968-17{position:relative;}@media all and (max-width: 1024px){.kadence-column232_461968-17 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_461968-17 > .kt-inside-inner-col > *, .kadence-column232_461968-17 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_461968-17 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_461968-17 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_461968-17 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_461968-17 > .kt-inside-inner-col > *, .kadence-column232_461968-17 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_461968-17 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_461968-17 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_461968-17 kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"678\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-513 size-large\" alt=\"High-resolution map image showcasing South America and surrounding oceans.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/high-resolution-map-image-showcasing-south-america-and-surrounding-oceans.-52502-678x1024.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/high-resolution-map-image-showcasing-south-america-and-surrounding-oceans.-52502-678x1024.jpg 678w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/high-resolution-map-image-showcasing-south-america-and-surrounding-oceans.-52502-199x300.jpg 199w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/high-resolution-map-image-showcasing-south-america-and-surrounding-oceans.-52502-768x1160.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/high-resolution-map-image-showcasing-south-america-and-surrounding-oceans.-52502-1017x1536.jpg 1017w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/high-resolution-map-image-showcasing-south-america-and-surrounding-oceans.-52502-1356x2048.jpg 1356w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/high-resolution-map-image-showcasing-south-america-and-surrounding-oceans.-52502-1320x1993.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/high-resolution-map-image-showcasing-south-america-and-surrounding-oceans.-52502-600x906.jpg 600w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/high-resolution-map-image-showcasing-south-america-and-surrounding-oceans.-52502-scaled.jpg 1696w\" sizes=\"auto, (max-width: 678px) 100vw, 678px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_cb9241-8c, .wp-block-kadence-advancedheading.kt-adv-heading232_cb9241-8c[data-kb-block=\"kb-adv-heading232_cb9241-8c\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_cb9241-8c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_cb9241-8c[data-kb-block=\"kb-adv-heading232_cb9241-8c\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_cb9241-8c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_cb9241-8c[data-kb-block=\"kb-adv-heading232_cb9241-8c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading232_cb9241-8c wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading232_cb9241-8c\">Mission: Pourquoi les continents bougent?<\/h3>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_949a96-12 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_949a96-12 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_949a96-12 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_949a96-12 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_949a96-12 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_949a96-12 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_949a96-12 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_6a77b0-57 > .kt-inside-inner-col{display:flex;}.kadence-column232_6a77b0-57 > .kt-inside-inner-col{box-shadow:15px 15px 0px 0px rgba(0, 0, 0, 0.2);}.kadence-column232_6a77b0-57 > .kt-inside-inner-col,.kadence-column232_6a77b0-57 > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_6a77b0-57 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_6a77b0-57 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_6a77b0-57 > .kt-inside-inner-col > *, .kadence-column232_6a77b0-57 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_6a77b0-57 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_6a77b0-57 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_6a77b0-57 > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_6a77b0-57 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_6a77b0-57{position:relative;}@media all and (max-width: 1024px){.kadence-column232_6a77b0-57 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_6a77b0-57 > .kt-inside-inner-col > *, .kadence-column232_6a77b0-57 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_6a77b0-57 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_6a77b0-57 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_6a77b0-57 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_6a77b0-57 > .kt-inside-inner-col > *, .kadence-column232_6a77b0-57 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_6a77b0-57 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_6a77b0-57 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_6a77b0-57 kb-section-has-link kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-516 size-large\" alt=\"A tranquil view of ocean waves with deep blue hues captured from above, conveying serenity.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-tranquil-view-of-ocean-waves-with-deep-blue-hues-captured-from-above-conveying-serenity.-17512566-683x1024.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-tranquil-view-of-ocean-waves-with-deep-blue-hues-captured-from-above-conveying-serenity.-17512566-683x1024.jpg 683w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-tranquil-view-of-ocean-waves-with-deep-blue-hues-captured-from-above-conveying-serenity.-17512566-200x300.jpg 200w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-tranquil-view-of-ocean-waves-with-deep-blue-hues-captured-from-above-conveying-serenity.-17512566-768x1152.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-tranquil-view-of-ocean-waves-with-deep-blue-hues-captured-from-above-conveying-serenity.-17512566-1024x1536.jpg 1024w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-tranquil-view-of-ocean-waves-with-deep-blue-hues-captured-from-above-conveying-serenity.-17512566-1365x2048.jpg 1365w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-tranquil-view-of-ocean-waves-with-deep-blue-hues-captured-from-above-conveying-serenity.-17512566-1320x1980.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-tranquil-view-of-ocean-waves-with-deep-blue-hues-captured-from-above-conveying-serenity.-17512566-600x900.jpg 600w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-tranquil-view-of-ocean-waves-with-deep-blue-hues-captured-from-above-conveying-serenity.-17512566-scaled.jpg 1707w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim-40 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_7b1335-ea, .wp-block-kadence-advancedheading.kt-adv-heading232_7b1335-ea[data-kb-block=\"kb-adv-heading232_7b1335-ea\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_7b1335-ea mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_7b1335-ea[data-kb-block=\"kb-adv-heading232_7b1335-ea\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_7b1335-ea img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_7b1335-ea[data-kb-block=\"kb-adv-heading232_7b1335-ea\"] img.kb-inline-image{width:150px;vertical-align:baseline;}.wp-block-kadence-advancedheading.kt-adv-heading232_7b1335-ea[data-kb-block=\"kb-adv-heading232_7b1335-ea\"] a, a.kb-advanced-heading-link.kt-adv-heading-link232_7b1335-ea{text-decoration:none;}<\/style>\n<h3 class=\"kt-adv-heading232_7b1335-ea wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color hls-none\" data-kb-block=\"kb-adv-heading232_7b1335-ea\">Mission: Comment les oc\u00e9ans se sont form\u00e9s?<\/h3>\n<\/div><\/div>\n<\/div><a href=\"https:\/\/lessciensonautes.fr\/?p=383\" class=\"kb-section-link-overlay\"><\/a><\/div>\n\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_74bfd9-79 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_74bfd9-79 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_74bfd9-79 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_74bfd9-79 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_74bfd9-79 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_74bfd9-79 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_74bfd9-79 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_ed2671-a8 > .kt-inside-inner-col{display:flex;}.kadence-column232_ed2671-a8 > .kt-inside-inner-col{box-shadow:0px 0px 24px 5px rgba(0, 0, 0, 0.2);}.kadence-column232_ed2671-a8 > .kt-inside-inner-col,.kadence-column232_ed2671-a8 > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_ed2671-a8 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_ed2671-a8 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_ed2671-a8 > .kt-inside-inner-col > *, .kadence-column232_ed2671-a8 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_ed2671-a8 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_ed2671-a8 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_ed2671-a8 > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_ed2671-a8 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_ed2671-a8{position:relative;}@media all and (max-width: 1024px){.kadence-column232_ed2671-a8 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_ed2671-a8 > .kt-inside-inner-col > *, .kadence-column232_ed2671-a8 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_ed2671-a8 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_ed2671-a8 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_ed2671-a8 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_ed2671-a8 > .kt-inside-inner-col > *, .kadence-column232_ed2671-a8 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_ed2671-a8 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_ed2671-a8 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_ed2671-a8 kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"679\" class=\"wp-block-cover__image-background wp-image-517 size-large\" alt=\"Close-up of exposed layered rock formations with earthy tones, showcasing geological textures.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-exposed-layered-rock-formations-with-earthy-tones-showcasing-geological-textures.-36012670-1024x679.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-exposed-layered-rock-formations-with-earthy-tones-showcasing-geological-textures.-36012670-1024x679.jpg 1024w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-exposed-layered-rock-formations-with-earthy-tones-showcasing-geological-textures.-36012670-300x199.jpg 300w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-exposed-layered-rock-formations-with-earthy-tones-showcasing-geological-textures.-36012670-768x509.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-exposed-layered-rock-formations-with-earthy-tones-showcasing-geological-textures.-36012670-1536x1019.jpg 1536w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-exposed-layered-rock-formations-with-earthy-tones-showcasing-geological-textures.-36012670-2048x1358.jpg 2048w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-exposed-layered-rock-formations-with-earthy-tones-showcasing-geological-textures.-36012670-1319x875.jpg 1319w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-exposed-layered-rock-formations-with-earthy-tones-showcasing-geological-textures.-36012670-600x398.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_260f1b-cd, .wp-block-kadence-advancedheading.kt-adv-heading232_260f1b-cd[data-kb-block=\"kb-adv-heading232_260f1b-cd\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_260f1b-cd mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_260f1b-cd[data-kb-block=\"kb-adv-heading232_260f1b-cd\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_260f1b-cd img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_260f1b-cd[data-kb-block=\"kb-adv-heading232_260f1b-cd\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading232_260f1b-cd wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading232_260f1b-cd\">Mission: Qu&#8217;est ce qu&#8217;un \u00e8re g\u00e9ologique?<\/h3>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_2c5fbe-fe > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_2c5fbe-fe > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_2c5fbe-fe > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_2c5fbe-fe > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_2c5fbe-fe > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_2c5fbe-fe > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_2c5fbe-fe alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_f5eb42-4f > .kt-inside-inner-col{display:flex;}.kadence-column232_f5eb42-4f > .kt-inside-inner-col{box-shadow:0px 0px 24px 5px rgba(0, 0, 0, 0.2);}.kadence-column232_f5eb42-4f > .kt-inside-inner-col,.kadence-column232_f5eb42-4f > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_f5eb42-4f > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_f5eb42-4f > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_f5eb42-4f > .kt-inside-inner-col > *, .kadence-column232_f5eb42-4f > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_f5eb42-4f > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_f5eb42-4f > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_f5eb42-4f > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_f5eb42-4f > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_f5eb42-4f{position:relative;}@media all and (max-width: 1024px){.kadence-column232_f5eb42-4f > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_f5eb42-4f > .kt-inside-inner-col > *, .kadence-column232_f5eb42-4f > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_f5eb42-4f > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_f5eb42-4f > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_f5eb42-4f > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_f5eb42-4f > .kt-inside-inner-col > *, .kadence-column232_f5eb42-4f > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_f5eb42-4f > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_f5eb42-4f > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_f5eb42-4f kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" class=\"wp-block-cover__image-background wp-image-506 size-large\" alt=\"Close-up of a fossilized dinosaur footprint in rocky terrain, Brezina, Algeria.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-a-fossilized-dinosaur-footprint-in-rocky-terrain-brezina-algeria.-8876647-1024x683.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-a-fossilized-dinosaur-footprint-in-rocky-terrain-brezina-algeria.-8876647-1024x683.jpg 1024w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-a-fossilized-dinosaur-footprint-in-rocky-terrain-brezina-algeria.-8876647-300x200.jpg 300w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-a-fossilized-dinosaur-footprint-in-rocky-terrain-brezina-algeria.-8876647-768x512.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-a-fossilized-dinosaur-footprint-in-rocky-terrain-brezina-algeria.-8876647-1536x1024.jpg 1536w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-a-fossilized-dinosaur-footprint-in-rocky-terrain-brezina-algeria.-8876647-2048x1366.jpg 2048w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-a-fossilized-dinosaur-footprint-in-rocky-terrain-brezina-algeria.-8876647-1320x880.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/close-up-of-a-fossilized-dinosaur-footprint-in-rocky-terrain-brezina-algeria.-8876647-600x400.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_2fd89d-fe, .wp-block-kadence-advancedheading.kt-adv-heading232_2fd89d-fe[data-kb-block=\"kb-adv-heading232_2fd89d-fe\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_2fd89d-fe mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_2fd89d-fe[data-kb-block=\"kb-adv-heading232_2fd89d-fe\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_2fd89d-fe img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_2fd89d-fe[data-kb-block=\"kb-adv-heading232_2fd89d-fe\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading232_2fd89d-fe wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading232_2fd89d-fe\">Mission: Pourquoi certaines esp\u00e8ces ont disparu?<\/h3>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_c61549-0d > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_c61549-0d > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_c61549-0d > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_c61549-0d > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_c61549-0d > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_c61549-0d > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_c61549-0d alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_eab416-88 > .kt-inside-inner-col{display:flex;}.kadence-column232_eab416-88 > .kt-inside-inner-col{box-shadow:0px 0px 24px 5px rgba(0, 0, 0, 0.2);}.kadence-column232_eab416-88 > .kt-inside-inner-col,.kadence-column232_eab416-88 > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_eab416-88 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_eab416-88 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_eab416-88 > .kt-inside-inner-col > *, .kadence-column232_eab416-88 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_eab416-88 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_eab416-88 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_eab416-88 > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_eab416-88 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_eab416-88{position:relative;}@media all and (max-width: 1024px){.kadence-column232_eab416-88 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_eab416-88 > .kt-inside-inner-col > *, .kadence-column232_eab416-88 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_eab416-88 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_eab416-88 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_eab416-88 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_eab416-88 > .kt-inside-inner-col > *, .kadence-column232_eab416-88 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_eab416-88 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_eab416-88 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_eab416-88 kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"839\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-508 size-large\" alt=\"Detailed close-up of a fossilized star pattern imprinted on a rock surface outdoors.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-close-up-of-a-fossilized-star-pattern-imprinted-on-a-rock-surface-outdoors.-31717394-839x1024.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-close-up-of-a-fossilized-star-pattern-imprinted-on-a-rock-surface-outdoors.-31717394-839x1024.jpg 839w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-close-up-of-a-fossilized-star-pattern-imprinted-on-a-rock-surface-outdoors.-31717394-246x300.jpg 246w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-close-up-of-a-fossilized-star-pattern-imprinted-on-a-rock-surface-outdoors.-31717394-768x937.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-close-up-of-a-fossilized-star-pattern-imprinted-on-a-rock-surface-outdoors.-31717394-1259x1536.jpg 1259w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-close-up-of-a-fossilized-star-pattern-imprinted-on-a-rock-surface-outdoors.-31717394-1679x2048.jpg 1679w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-close-up-of-a-fossilized-star-pattern-imprinted-on-a-rock-surface-outdoors.-31717394-1320x1610.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-close-up-of-a-fossilized-star-pattern-imprinted-on-a-rock-surface-outdoors.-31717394-600x732.jpg 600w\" sizes=\"auto, (max-width: 839px) 100vw, 839px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_6986bc-38, .wp-block-kadence-advancedheading.kt-adv-heading232_6986bc-38[data-kb-block=\"kb-adv-heading232_6986bc-38\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_6986bc-38 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_6986bc-38[data-kb-block=\"kb-adv-heading232_6986bc-38\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_6986bc-38 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_6986bc-38[data-kb-block=\"kb-adv-heading232_6986bc-38\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading232_6986bc-38 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading232_6986bc-38\">Mission: A quoi ressemblait la vie avant les dinosaures?<\/h3>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_1a3d58-b7 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_1a3d58-b7 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_1a3d58-b7 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_1a3d58-b7 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_1a3d58-b7 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_1a3d58-b7 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_1a3d58-b7 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_fd6eda-47 > .kt-inside-inner-col{display:flex;}.kadence-column232_fd6eda-47 > .kt-inside-inner-col{box-shadow:0px 0px 24px 5px rgba(0, 0, 0, 0.2);}.kadence-column232_fd6eda-47 > .kt-inside-inner-col,.kadence-column232_fd6eda-47 > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_fd6eda-47 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_fd6eda-47 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_fd6eda-47 > .kt-inside-inner-col > *, .kadence-column232_fd6eda-47 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_fd6eda-47 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_fd6eda-47 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_fd6eda-47 > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_fd6eda-47 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_fd6eda-47{position:relative;}@media all and (max-width: 1024px){.kadence-column232_fd6eda-47 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_fd6eda-47 > .kt-inside-inner-col > *, .kadence-column232_fd6eda-47 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_fd6eda-47 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_fd6eda-47 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_fd6eda-47 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_fd6eda-47 > .kt-inside-inner-col > *, .kadence-column232_fd6eda-47 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_fd6eda-47 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_fd6eda-47 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_fd6eda-47 kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" class=\"wp-block-cover__image-background wp-image-496 size-large\" alt=\"A large dinosaur statue in an outdoor park surrounded by greenery and blue sky.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-large-dinosaur-statue-in-an-outdoor-park-surrounded-by-greenery-and-blue-sky.-9753-1024x640.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-large-dinosaur-statue-in-an-outdoor-park-surrounded-by-greenery-and-blue-sky.-9753-1024x640.jpg 1024w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-large-dinosaur-statue-in-an-outdoor-park-surrounded-by-greenery-and-blue-sky.-9753-300x188.jpg 300w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-large-dinosaur-statue-in-an-outdoor-park-surrounded-by-greenery-and-blue-sky.-9753-768x480.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-large-dinosaur-statue-in-an-outdoor-park-surrounded-by-greenery-and-blue-sky.-9753-1536x960.jpg 1536w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-large-dinosaur-statue-in-an-outdoor-park-surrounded-by-greenery-and-blue-sky.-9753-2048x1280.jpg 2048w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-large-dinosaur-statue-in-an-outdoor-park-surrounded-by-greenery-and-blue-sky.-9753-1320x825.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/a-large-dinosaur-statue-in-an-outdoor-park-surrounded-by-greenery-and-blue-sky.-9753-600x375.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_7e16e8-d6, .wp-block-kadence-advancedheading.kt-adv-heading232_7e16e8-d6[data-kb-block=\"kb-adv-heading232_7e16e8-d6\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_7e16e8-d6 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_7e16e8-d6[data-kb-block=\"kb-adv-heading232_7e16e8-d6\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_7e16e8-d6 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_7e16e8-d6[data-kb-block=\"kb-adv-heading232_7e16e8-d6\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading232_7e16e8-d6 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading232_7e16e8-d6\">Mission: Comment vivaient les dinosaures?<\/h3>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_3bc820-e1 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_3bc820-e1 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_3bc820-e1 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_3bc820-e1 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_3bc820-e1 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_3bc820-e1 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_3bc820-e1 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_53640e-a3 > .kt-inside-inner-col{display:flex;}.kadence-column232_53640e-a3 > .kt-inside-inner-col{box-shadow:15px 15px 0px 0px rgba(0, 0, 0, 0.2);}.kadence-column232_53640e-a3 > .kt-inside-inner-col,.kadence-column232_53640e-a3 > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_53640e-a3 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_53640e-a3 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_53640e-a3 > .kt-inside-inner-col > *, .kadence-column232_53640e-a3 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_53640e-a3 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_53640e-a3 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_53640e-a3 > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_53640e-a3 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_53640e-a3{position:relative;}@media all and (max-width: 1024px){.kadence-column232_53640e-a3 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_53640e-a3 > .kt-inside-inner-col > *, .kadence-column232_53640e-a3 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_53640e-a3 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_53640e-a3 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_53640e-a3 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_53640e-a3 > .kt-inside-inner-col > *, .kadence-column232_53640e-a3 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_53640e-a3 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_53640e-a3 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_53640e-a3 kb-section-has-link kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-511 size-large\" alt=\"Curious young scouts examining a skull outdoors during a summer camp program.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/curious-young-scouts-examining-a-skull-outdoors-during-a-summer-camp-program.-9302792-683x1024.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/curious-young-scouts-examining-a-skull-outdoors-during-a-summer-camp-program.-9302792-683x1024.jpg 683w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/curious-young-scouts-examining-a-skull-outdoors-during-a-summer-camp-program.-9302792-200x300.jpg 200w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/curious-young-scouts-examining-a-skull-outdoors-during-a-summer-camp-program.-9302792-768x1152.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/curious-young-scouts-examining-a-skull-outdoors-during-a-summer-camp-program.-9302792-1024x1536.jpg 1024w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/curious-young-scouts-examining-a-skull-outdoors-during-a-summer-camp-program.-9302792-1365x2048.jpg 1365w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/curious-young-scouts-examining-a-skull-outdoors-during-a-summer-camp-program.-9302792-1320x1980.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/curious-young-scouts-examining-a-skull-outdoors-during-a-summer-camp-program.-9302792-600x900.jpg 600w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/curious-young-scouts-examining-a-skull-outdoors-during-a-summer-camp-program.-9302792-scaled.jpg 1707w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim-40 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_4d5a1d-d8, .wp-block-kadence-advancedheading.kt-adv-heading232_4d5a1d-d8[data-kb-block=\"kb-adv-heading232_4d5a1d-d8\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_4d5a1d-d8 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_4d5a1d-d8[data-kb-block=\"kb-adv-heading232_4d5a1d-d8\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_4d5a1d-d8 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_4d5a1d-d8[data-kb-block=\"kb-adv-heading232_4d5a1d-d8\"] img.kb-inline-image{width:150px;vertical-align:baseline;}.wp-block-kadence-advancedheading.kt-adv-heading232_4d5a1d-d8[data-kb-block=\"kb-adv-heading232_4d5a1d-d8\"] a, a.kb-advanced-heading-link.kt-adv-heading-link232_4d5a1d-d8{text-decoration:none;}<\/style>\n<h3 class=\"kt-adv-heading232_4d5a1d-d8 wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color hls-none\" data-kb-block=\"kb-adv-heading232_4d5a1d-d8\">Mission: Comment retrouve-t-on des fossiles?<\/h3>\n<\/div><\/div>\n<\/div><a href=\"https:\/\/lessciensonautes.fr\/?p=383\" class=\"kb-section-link-overlay\"><\/a><\/div>\n\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-row-layout-id232_768ea1-e5 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id232_768ea1-e5 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id232_768ea1-e5 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id232_768ea1-e5 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id232_768ea1-e5 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id232_768ea1-e5 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id232_768ea1-e5 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column232_622e1b-6e > .kt-inside-inner-col{display:flex;}.kadence-column232_622e1b-6e > .kt-inside-inner-col{box-shadow:0px 0px 24px 5px rgba(0, 0, 0, 0.2);}.kadence-column232_622e1b-6e > .kt-inside-inner-col,.kadence-column232_622e1b-6e > .kt-inside-inner-col:before{border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kadence-column232_622e1b-6e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column232_622e1b-6e > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column232_622e1b-6e > .kt-inside-inner-col > *, .kadence-column232_622e1b-6e > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_622e1b-6e > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_622e1b-6e > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column232_622e1b-6e > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column232_622e1b-6e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column232_622e1b-6e{position:relative;}@media all and (max-width: 1024px){.kadence-column232_622e1b-6e > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column232_622e1b-6e > .kt-inside-inner-col > *, .kadence-column232_622e1b-6e > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_622e1b-6e > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_622e1b-6e > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column232_622e1b-6e > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column232_622e1b-6e > .kt-inside-inner-col > *, .kadence-column232_622e1b-6e > .kt-inside-inner-col > figure.wp-block-image, .kadence-column232_622e1b-6e > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column232_622e1b-6e > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}.key-button {    transition: all 0.2s ease;    box-shadow: 0 10px 20px rgba(0,0,0,0.15);    border-radius: 16px;    overflow: hidden;}.key-button:hover {    transform: translateY(4px) scale(0.98);    box-shadow: 0 4px 10px rgba(0,0,0,0.12);}<\/style>\n<div class=\"wp-block-kadence-column kadence-column232_622e1b-6e kb-section-dir-horizontal key-button\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-505 size-large\" alt=\"Detailed view of fossilized shell patterns embedded in a stone surface, showcasing natural texture.\" src=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-fossilized-shell-patterns-embedded-in-a-stone-surface-showcasing-natural-texture.-6757425-683x1024.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-fossilized-shell-patterns-embedded-in-a-stone-surface-showcasing-natural-texture.-6757425-683x1024.jpg 683w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-fossilized-shell-patterns-embedded-in-a-stone-surface-showcasing-natural-texture.-6757425-200x300.jpg 200w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-fossilized-shell-patterns-embedded-in-a-stone-surface-showcasing-natural-texture.-6757425-768x1152.jpg 768w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-fossilized-shell-patterns-embedded-in-a-stone-surface-showcasing-natural-texture.-6757425-1024x1536.jpg 1024w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-fossilized-shell-patterns-embedded-in-a-stone-surface-showcasing-natural-texture.-6757425-1365x2048.jpg 1365w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-fossilized-shell-patterns-embedded-in-a-stone-surface-showcasing-natural-texture.-6757425-1320x1980.jpg 1320w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-fossilized-shell-patterns-embedded-in-a-stone-surface-showcasing-natural-texture.-6757425-600x900.jpg 600w, https:\/\/lessciensonautes.fr\/wp-content\/uploads\/2026\/04\/detailed-view-of-fossilized-shell-patterns-embedded-in-a-stone-surface-showcasing-natural-texture.-6757425-scaled.jpg 1707w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-theme-palette-4-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading232_30b138-b5, .wp-block-kadence-advancedheading.kt-adv-heading232_30b138-b5[data-kb-block=\"kb-adv-heading232_30b138-b5\"]{text-align:center;font-size:var(--global-kb-font-size-sm, 0.9rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading232_30b138-b5 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading232_30b138-b5[data-kb-block=\"kb-adv-heading232_30b138-b5\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading232_30b138-b5 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading232_30b138-b5[data-kb-block=\"kb-adv-heading232_30b138-b5\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading232_30b138-b5 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading232_30b138-b5\">Mission: Que peut-on apprendre gr\u00e2ce aux fossiles?<\/h3>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<style data-wp-block-html=\"css\">\n.scn-end-btn{\nmargin-top:80px;\ntext-align:center;\n}\n\n.scn-end-link{\ndisplay:inline-block;\npadding:14px 28px;\nborder-radius:999px;\nborder:2px solid #0f172a;\nbackground:white;\ncolor:#0f172a !important;\nfont-weight:800;\ntext-decoration:none !important;\nletter-spacing:.5px;\ntransition:.3s;\n}\n\n.scn-end-link:hover{\ntransform:translateY(-3px);\nbackground:#0f172a;\ncolor:white !important;\n}\n<\/style>\n\n<div class=\"scn-end-btn\">\n  <a href=\"https:\/\/lessciensonautes.fr\/?page_id=171\" class=\"scn-end-link\">\n     \u2190 Centre de mission\n  <\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Mondes disparus Les traces du pass\u00e9 sont partout&#8230;il suffit de savoir les lire \u2190 Centre de mission<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"fullwidth","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-232","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/lessciensonautes.fr\/index.php?rest_route=\/wp\/v2\/pages\/232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lessciensonautes.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lessciensonautes.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lessciensonautes.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lessciensonautes.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=232"}],"version-history":[{"count":10,"href":"https:\/\/lessciensonautes.fr\/index.php?rest_route=\/wp\/v2\/pages\/232\/revisions"}],"predecessor-version":[{"id":1318,"href":"https:\/\/lessciensonautes.fr\/index.php?rest_route=\/wp\/v2\/pages\/232\/revisions\/1318"}],"wp:attachment":[{"href":"https:\/\/lessciensonautes.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}