{"version":"1.0","type":"rich","width":1200,"height":675,"title":"Light and Optics: A 4th Grade Science Quiz","description":"Test your knowledge on the fundamental properties of light. This quiz covers key concepts including how light travels, interactions with different materials, shadow formation, and the physics of reflection for young scientists.","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/6ab2414cd2454a7ac852d61b' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://genially-thumbnails.genially.com/6ab2414cd2454a7ac852d61b.png?ts=1790067689545","thumbnail_width":1200,"thumbnail_height":675}