{"type":"rich","version":"1.0","title":"Classifying Quadrilaterals","description":"Players complete short math sentences about shape categories using a word bank with terms like quadrilateral, rectangle, rhombus, and square. The activity reinforces how shared attributes define a larger category and how specific shapes fit inside it. (3.G.A.1)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774650573809&hashid=exjLDlEVjO","html":"<iframe src=\"https://arcade.padlet.com/embed/exjLDlEVjO\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}