{"version":"1.0","type":"rich","width":1200,"height":675,"title":"Zabawy matematyczne","description":"Zabawy matematyczne","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/5ede8e780e88d60d8da9d9f0' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://thumbnails.genially.com/5eddf77eba3efa7bace525ca/pdf/3877f517-6e68-4db9-9bf0-c1991a4bd35d.png","thumbnail_width":1200,"thumbnail_height":675}