{"type":"rich","version":"1.0","description":"Activiteit waarin leerlingen objecten, zoals een vlinder, pizza, gezicht, wip en toren, koppelen aan hun type symmetrie (tweezijdig, radiaal, verticaal) en balans (in balans, niet in balans).","title":"Symmetrie en Balans","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/ZbKRBOynKy\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780602061358&hashid=ZbKRBOynKy","provider_url":"https://arcade.padlet.com"}