{"id":1942,"date":"2022-03-22T15:37:46","date_gmt":"2022-03-22T14:37:46","guid":{"rendered":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/?p=1942"},"modified":"2022-10-10T14:33:43","modified_gmt":"2022-10-10T12:33:43","slug":"defi-n4-realiser-un-catamaran","status":"publish","type":"post","link":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/?p=1942","title":{"rendered":"d\u00e9fi n\u00b04\u00a0: r\u00e9aliser un catamaran"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>D\u00e9roulement du d\u00e9fi&nbsp;:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le principe du d\u00e9fi&nbsp;: Construire un catamaran qui avancera de mani\u00e8re autonome&nbsp;suivant le principe des \u00ab&nbsp;hydrojets&nbsp;\u00bb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\u00e8re \u00e9tape&nbsp;: construction du catamaran<\/strong><br>Chaque classe r\u00e9alise un bateau \u00e0 propulsion en s\u2019inspirant de la photo ci-dessous.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"395\" data-skip-lazy src=\"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e.jpg\" alt=\"\" class=\"wp-image-1944\" srcset=\"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e.jpg 500w, https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e-76x60.jpg 76w, https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e-100x79.jpg 100w, https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e-300x237.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/noscript><img loading=\"eager\" decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e.jpg\" alt class=\"wp-image-1944 vp-lazyload\" srcset=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iNTAwIiBoZWlnaHQ9IjM5NSIgdmlld0JveD0iMCAwIDUwMCAzOTUiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PC9zdmc+\" data-src=\"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e.jpg\" data-srcset=\"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e.jpg 500w, https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e-76x60.jpg 76w, https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e-100x79.jpg 100w, https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/maquette_gra7545-59e0e-300x237.jpg 300w\" data-sizes=\"auto\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\u00e8me \u00e9tape\u00a0: pr\u00e9sentation des r\u00e9alisations<\/strong><br>Chaque groupe pr\u00e9sente son bateau en r\u00e9alisant un film du bateau en mouvement dans un bassin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3\u00e8me \u00e9tape\u00a0: Comparer, analyser, am\u00e9liorer<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Les films r\u00e9alis\u00e9s dans les \u00e9coles sont publi\u00e9s sur internet sur la plateforme vid\u00e9o acad\u00e9mique : <a href=\"https:\/\/videos.ac-nancy-metz.fr\"><strong>https:\/\/videos.ac-nancy-metz.fr<\/strong><\/a> en cliquant sur \u00ab\u00a0<strong>mettre en ligne<\/strong>\u00a0\u00bb (en haut \u00e0 droite de la page d&rsquo;accueil).<\/li><li>Si vous n&rsquo;avez pas de codes vous permettant de d\u00e9poser vos vid\u00e9o compl\u00e9tez ce <strong><a href=\"https:\/\/dane.ac-nancy-metz.fr\/documents\/demVideo.docx\" target=\"_blank\" rel=\"noreferrer noopener\">document d&rsquo;inscription<\/a><\/strong> et envoyez le \u00e0 cette adresse : <a href=\"mailto:j-michel.arroyas@ac-nancy-metz.fr\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>j-michel.arroyas@ac-nancy-metz.fr<\/strong><\/a><\/li><li>Lorsque vous avez d\u00e9pos\u00e9 votre film envoyez son adresse internet (url) \u00e0 tous les participants du d\u00e9fis et \u00e0 l&rsquo;animateur.<\/li><li>Chaque classe regarde les films, compare et analyse les diff\u00e9rents bateaux afin d\u2019am\u00e9liorer les siens.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4\u00e8me \u00e9tape\u00a0: La finale\u00a0!<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Chaque \u00e9cole retient le bateau qu\u2019elle souhaite mettre en comp\u00e9tition lors d\u2019une r\u00e9gate organis\u00e9e par les animateurs du d\u00e9fi.<\/li><li>Celle-ci consistera \u00e0 parcourir une distance en ligne droite le plus rapidement possible. Toutes les classes participantes seront invit\u00e9es \u00e0 visionner cette r\u00e9gate lors d\u2019un direct sur internet.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>D\u00e9roulement du d\u00e9fi&nbsp;: Le principe du d\u00e9fi&nbsp;: Construire un catamaran qui avancera de mani\u00e8re autonome&nbsp;suivant le principe des \u00ab&nbsp;hydrojets&nbsp;\u00bb. 1\u00e8re \u00e9tape&nbsp;: construction du catamaranChaque classe <a class=\"mh-excerpt-more\" href=\"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/?p=1942\" title=\"d\u00e9fi n\u00b04\u00a0: r\u00e9aliser un catamaran\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":1870,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_vp_format_video_url":"","_vp_image_focal_point":[],"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[85,84],"tags":[],"class_list":["post-1942","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-defis-sciences","category-sciences-et-techno"],"acf":[],"jetpack_featured_media_url":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/wp-content\/uploads\/2022\/03\/sciences-e1647944466201.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=\/wp\/v2\/posts\/1942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1942"}],"version-history":[{"count":3,"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=\/wp\/v2\/posts\/1942\/revisions"}],"predecessor-version":[{"id":3874,"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=\/wp\/v2\/posts\/1942\/revisions\/3874"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=\/wp\/v2\/media\/1870"}],"wp:attachment":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/dsden55\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}