{"id":5858,"date":"2024-10-18T18:26:54","date_gmt":"2024-10-18T16:26:54","guid":{"rendered":"https:\/\/www.ecole-stjeannotredame.fr\/?p=5858"},"modified":"2024-10-18T18:26:54","modified_gmt":"2024-10-18T16:26:54","slug":"a-quoi-servent-les-plumes-des-oiseaux","status":"publish","type":"post","link":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/2024\/10\/18\/a-quoi-servent-les-plumes-des-oiseaux\/","title":{"rendered":"A quoi servent les plumes des oiseaux ?"},"content":{"rendered":"<p><strong>A quoi servent les plumes des oiseaux ?<\/strong><\/p>\n<p>Nous avons recueilli des plumes dans la cour de l&rsquo;\u00e9cole ou \u00e0 la maison. Nous les avons vu de pr\u00e8s gr\u00e2ce \u00e0 la loupe.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-5860\" src=\"http:\/\/www.ecole-stjeannotredame.fr\/wp-content\/uploads\/2024\/10\/IMG20241011141216-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-5861\" src=\"http:\/\/www.ecole-stjeannotredame.fr\/wp-content\/uploads\/2024\/10\/IMG20241011141219-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5859 aligncenter\" src=\"http:\/\/www.ecole-stjeannotredame.fr\/wp-content\/uploads\/2024\/10\/IMG20241011141210-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/><\/p>\n<p>Une plume, c&rsquo;est fait d&rsquo;une tige rigide: si la plume est molle, l&rsquo;oiseau ne peut pas \u00ab\u00a0pousser\u00a0\u00bb dans l&rsquo;air pour voler.<\/p>\n<p>Une plume a un bout pointu pour se planter et tenir dans le corps de l&rsquo;oiseau.<\/p>\n<p>Une plume, c&rsquo;est lisse quand on la caresse vers le haut, et \u00e7a peut s&rsquo;ouvrir quand on la caresse vers le bas: c&rsquo;est comme des velcros qui s&rsquo;attachent et se d\u00e9tachent. Il y a aussi des plumes molles et d\u00e9coiff\u00e9es : c&rsquo;est du duvet. Les oisillons ne peuvent pas voler car ils n&rsquo;ont que du duvet.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5870 aligncenter\" src=\"http:\/\/www.ecole-stjeannotredame.fr\/wp-content\/uploads\/2024\/10\/IMG20241011153215-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/><\/p>\n<p>En utilisant un compte-goutte, nous avons d\u00e9pos\u00e9 de l&rsquo;eau sur un mouchoir en papier et sur la plume. La goutte d&rsquo;eau s&rsquo;\u00e9tale sur le mouchoir, mais elle reste en boule sur la plume. On peut m\u00eame la faire rouler sur la plume et la faire tomber sur la table: la plume n&rsquo;est plus mouill\u00e9e.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-5867\" src=\"http:\/\/www.ecole-stjeannotredame.fr\/wp-content\/uploads\/2024\/10\/IMG20241011142404-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-5866\" src=\"http:\/\/www.ecole-stjeannotredame.fr\/wp-content\/uploads\/2024\/10\/IMG20241011142356-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-5863\" src=\"http:\/\/www.ecole-stjeannotredame.fr\/wp-content\/uploads\/2024\/10\/IMG20241011141822-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>La goutte en boule sur la plume fait comme une loupe et on voit les velcros dedans.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5868 aligncenter\" src=\"http:\/\/www.ecole-stjeannotredame.fr\/wp-content\/uploads\/2024\/10\/IMG20241011152941-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/><\/p>\n<p>Si on souffle sur une bougie en mettant une plume devant sa bouche, il faut souffler tr\u00e8s fort car la plume bloque l&rsquo;air.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5871 aligncenter\" src=\"http:\/\/www.ecole-stjeannotredame.fr\/wp-content\/uploads\/2024\/10\/IMG20241011153657-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/><\/p>\n<p>Les plumes servent \u00e0 appuyer sur l&rsquo;air pour voler, \u00e0 emp\u00eacher l&rsquo;eau de mouiller l&rsquo;oiseau, \u00e0 prot\u00e9ger l&rsquo;oiseau du vent froid.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A quoi servent les plumes des oiseaux ? Nous avons recueilli des plumes dans la cour de l&rsquo;\u00e9cole ou \u00e0 la maison. Nous les avons vu de pr\u00e8s gr\u00e2ce \u00e0 la loupe. Une plume, c&rsquo;est fait d&rsquo;une tige rigide: si la plume est molle, l&rsquo;oiseau ne peut pas \u00ab\u00a0pousser\u00a0\u00bb dans l&rsquo;air pour voler. Une plume [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":5867,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-5858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/posts\/5858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/comments?post=5858"}],"version-history":[{"count":2,"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/posts\/5858\/revisions"}],"predecessor-version":[{"id":5873,"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/posts\/5858\/revisions\/5873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/media\/5867"}],"wp:attachment":[{"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/media?parent=5858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/categories?post=5858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecole-stjeannotredame.fr\/index.php\/wp-json\/wp\/v2\/tags?post=5858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}