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Connex Recycle Screw Pump 循環螺桿水泵

Connex Recycle Screw Pump 循環螺桿水泵

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Regular price HK$89.00
Regular price HK$139.00 Sale price HK$89.00
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Connex Recycle Screw Pump 循環螺桿水泵

Recycle Screw Pump 神奇螺旋水泵
.了解歷史悠久的「阿基米得水泵」原理
.建造你的循環輸水系統 ---體驗科學與工程的趣味
.使用一枚5號電池 (不包含在產品內)

Recycle Screw Pump
.Learn Scientific History of “Archimedean Screw”
.Invent Your Own Moving Recycle Water Concept
.Science-Friendly Engineering Fun!
.Requires 1 x "AA" battery, not included

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