{"type":"rich","version":"1.0","description":"Eigenschappen van materialen","title":"Eigenschappen van materialen","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/bajyz06GpN\" 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=1783992675967&hashid=bajyz06GpN&key=social-preview-image-v4","provider_url":"https://arcade.padlet.com"}