{"id":11036,"date":"2024-11-26T16:20:00","date_gmt":"2024-11-26T15:20:00","guid":{"rendered":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/?p=11036"},"modified":"2024-11-26T16:28:44","modified_gmt":"2024-11-26T15:28:44","slug":"experiences-scientifiques-en-ce2","status":"publish","type":"post","link":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/2024\/11\/26\/experiences-scientifiques-en-ce2\/","title":{"rendered":"Exp\u00e9riences scientifiques en CE2"},"content":{"rendered":"\n<p>Le domaine scientifique pour TOUS !  Gar\u00e7ons et filles.<br>Qui a dit que les filles n&rsquo;aiment pas les sciences ? Tout d\u00e9pend de ce que l&rsquo;on propose\u2026 Nous avons d\u00e9cid\u00e9 d&rsquo;un cas concret. Un pot de confiture trop longtemps rest\u00e9 dans le frigo sans \u00eatre mang\u00e9 a donn\u00e9 de la moisissure.<br>Mais d&rsquo;o\u00f9 est-ce que cela vient ?<\/p>\n\n\n\n<p>Nous avons d\u00e9cid\u00e9 de faire une exp\u00e9rience pour r\u00e9pondre \u00e0 cette question. Nous avons d\u00e9pos\u00e9 de la confiture dans une boite de p\u00e9tri.<\/p>\n\n\n\n<p>Nous l&rsquo;avons laiss\u00e9 15 jours \u00e0 l&rsquo;air libre et au bout de ces 15 jours une sorte de mousse a pouss\u00e9. Nous avons r\u00e9alis\u00e9 un pr\u00e9l\u00e8vement afin de regarder cela de plus pr\u00e8s au microscope : \u00e7a ressemble \u00e0 de la mousse d&rsquo;herbe, d&rsquo;ailleurs son nom est : <strong><em>eurotium herbariorum<\/em><\/strong>.<br>Elle n&rsquo;est pas dangereuse pour l&rsquo;homme, ouf\u00a0! Elle pousse gr\u00e2ce \u00e0 l&rsquo;humidit\u00e9 de la vapeur d&rsquo;eau dans l&rsquo;air, le co2 et le sucre\u2026 de la confiture !<br>                                            On dit qu\u2019elle est <strong><u>h\u00e9t\u00e9rotrophe<\/u><\/strong> !<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"484\" height=\"650\" src=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140250.jpg\" alt=\"\" data-id=\"11041\" data-full-url=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140250.jpg\" data-link=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/2024\/11\/26\/experiences-scientifiques-en-ce2\/20241126_140250\/\" class=\"wp-image-11041\" srcset=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140250.jpg 484w, https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140250-223x300.jpg 223w\" sizes=\"auto, (max-width: 484px) 85vw, 484px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"484\" height=\"650\" src=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140302.jpg\" alt=\"\" data-id=\"11042\" data-full-url=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140302.jpg\" data-link=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/2024\/11\/26\/experiences-scientifiques-en-ce2\/20241126_140302\/\" class=\"wp-image-11042\" srcset=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140302.jpg 484w, https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140302-223x300.jpg 223w\" sizes=\"auto, (max-width: 484px) 85vw, 484px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"484\" height=\"650\" src=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140617.jpg\" alt=\"\" data-id=\"11044\" data-full-url=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140617.jpg\" data-link=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/2024\/11\/26\/experiences-scientifiques-en-ce2\/20241126_140617\/\" class=\"wp-image-11044\" srcset=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140617.jpg 484w, https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140617-223x300.jpg 223w\" sizes=\"auto, (max-width: 484px) 85vw, 484px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"638\" src=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140551.jpg\" alt=\"\" data-id=\"11043\" data-full-url=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140551.jpg\" data-link=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/2024\/11\/26\/experiences-scientifiques-en-ce2\/20241126_140551\/\" class=\"wp-image-11043\" srcset=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140551.jpg 850w, https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-content\/uploads\/sites\/16\/2024\/11\/20241126_140551-300x225.jpg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure><\/li><\/ul><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Le domaine scientifique pour TOUS ! Gar\u00e7ons et filles.Qui a dit que les filles n&rsquo;aiment pas les sciences ? Tout d\u00e9pend de ce que l&rsquo;on propose\u2026 Nous avons d\u00e9cid\u00e9 d&rsquo;un cas concret. Un pot de confiture trop longtemps rest\u00e9 dans le frigo sans \u00eatre mang\u00e9 a donn\u00e9 de la moisissure.Mais d&rsquo;o\u00f9 est-ce que cela vient &hellip; <a href=\"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/2024\/11\/26\/experiences-scientifiques-en-ce2\/\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Exp\u00e9riences scientifiques en CE2&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11036","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-json\/wp\/v2\/posts\/11036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-json\/wp\/v2\/comments?post=11036"}],"version-history":[{"count":2,"href":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-json\/wp\/v2\/posts\/11036\/revisions"}],"predecessor-version":[{"id":11046,"href":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-json\/wp\/v2\/posts\/11036\/revisions\/11046"}],"wp:attachment":[{"href":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-json\/wp\/v2\/media?parent=11036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-json\/wp\/v2\/categories?post=11036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sitesecoles43.ac-clermont.fr\/0430615k\/wp-json\/wp\/v2\/tags?post=11036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}