{"type":"rich","version":"1.0","description":"Activity where students sort images of materials into Transparent, Translucent, and Opaque categories based on light transmission, for a 'shadow puppet theater' activity.","title":"Light Transmission Sorting","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/3yjN1kL2r4\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1767922008207&hashid=3yjN1kL2r4","provider_url":"https://arcade.padlet.com"}