Stem｜steam｜diy｜手作玩具｜科學教育｜科學實驗｜化學實驗｜科學｜實驗｜科技｜工程｜數學｜邏輯｜玩具｜手作
Synopsis
神奇的化學實驗，孩子在家就能自己動手做，操作簡單、效果驚豔，變色的花酸鹼魔法、美麗的彩虹鹽水塔、幫顏料搬家的虹橋實驗 ...
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