True, The sun is the most important source of natural light., Light travels in straight lines until it hits something., Mirrors can reflect light and make it bounce back., A rainbow is made when light passes through water droplets., False, Light moves slower than sound., All light is the same color, but we can’t see it., Shadows appear because light passes through solid objects., You can see light even in a completely dark room..

Light

さんの投稿です
印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

)
自動保存: を復元しますか?