{"type":"rich","version":"1.0","description":"도시 비유를 사용하여 세포 소기관의 구조와 기능을 이해하는 활동","title":"세포 도시","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/6AKE9zOXK5\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1768580316878&hashid=6AKE9zOXK5&key=social-preview-image-v4","provider_url":"https://arcade.padlet.com"}