{"type":"rich","version":"1.0","title":"四字熟語の意味","description":"四字熟語の意味を理解し、四字熟語とその意味を対応させる。","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1784084720539&hashid=exjLRYwMKO","html":"<iframe src=\"https://arcade.padlet.com/embed/exjLRYwMKO\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}