{"type":"rich","version":"1.0","title":"Mass and Volume Sorting","description":"Sorting activity where students categorize everyday items into 'Measured by Mass (grams/kg)' or 'Measured by Volume (liters/mL)', with text and images.","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1767922009227&hashid=zVKZ2exYKm","html":"<iframe src=\"https://arcade.padlet.com/embed/zVKZ2exYKm\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}