floating doll science experiment class technology small production diy children‘s handmade creative toy floating experiment_金华市航达科教用品有限公司

floating doll science experiment class technology small production diy children‘s handmade creative toy floating experiment

floating doll science experiment class technology small production diy children‘s handmade creative toy floating experiment

浮沉玩偶科学实验课科技小制作 DIY儿童手工创意玩具浮沉实验

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品名：浮沉玩偶

货号：KX702

包装：包装袋

装箱数：200 PCS

箱规：60*50*45 CM

浮沉小精灵：运用的是帕斯卡原理，重力和浮力

当重力大于浮力时，小精灵下沉

当重力等于浮力时，小精灵悬浮或漂浮

当重力小于浮力时，小精灵上浮

放两个小精灵是好让学生比较小精灵里水不一样多时，要让小精灵下沉，对瓶子施加的压力是不一样的！

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Update time：20240827140017