{"version":"1.0","type":"rich","width":1200,"height":675,"title":"Préhistoire CM1","description":"Préhistoire CM1","author_name":"Genially","provider_name":"Genially","provider_url":"https://genially.com","html":"<div style='width: 100%;'><div style='position: relative; padding-bottom:56.25%; padding-top: 0; height: 0;'><iframe frameborder='0' width='1200' height='675' style='position:absolute; top: 0; left: 0; width: 100%; height: 100%;' src='https://view.genially.com/65f2d5ed8e413300149de6dd' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://thumbnails.genially.com/6177f61fec316a00196c6e72/screenshots/3a090587-82a3-4049-98b7-f6796ddc8ba0.jpg","thumbnail_width":1200,"thumbnail_height":675}