{"type":"rich","version":"1.0","title":"Angle Explorers","description":"Angle measures, benchmark angles, and quarter-turns and half-turns. Measure angles in whole-number degrees using a protractor; sketch angles of specified measure. (4.MD.C.6)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1783989747427&hashid=3qpAkDGbrD","html":"<iframe src=\"https://arcade.padlet.com/embed/3qpAkDGbrD\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}