{"type":"rich","version":"1.0","description":"もとにもどせる変化ともとにもどせない変化を、身のまわりの例で分類する。","title":"もどせる変化ともどせない変化","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/e8jYnv2WpA\" 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=1787259878419&hashid=e8jYnv2WpA","provider_url":"https://arcade.padlet.com"}