{"type":"rich","version":"1.0","title":"Sifat Gelombang Bunyi dan Cahaya","description":"Mengelompokkan sifat-sifat gelombang bunyi dan cahaya.","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780943475779&hashid=WNp238N3Kx","html":"<iframe src=\"https://arcade.padlet.com/embed/WNp238N3Kx\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}