{"type":"rich","version":"1.0","description":"春・夏・秋・冬を通して見た目が変わる木の画像を、季節の順に並べ替えるアクティビティ","title":"しきのきのへんか","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/yGjxVVnNK6\" 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=1767922011038&hashid=yGjxVVnNK6&key=social-preview-image-v4","provider_url":"https://arcade.padlet.com"}