電路探索

顯示第 25 至 31 項結果，共 31 項

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  DIY 電動噴泉（噴泉與離心式水泵原理)

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  DIY 電子蠟燭燈

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  DIY 靜電旋風（靜電的產生,旋風原理)

  $21.00 加入購物車 Quick View
  

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  可編程LED扇葉顯字電風扇 閃字風扇 （視覺殘留效應） Programmable LED display Saying Fan

  $48.00 加入購物車 Quick View
  

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  DIY導電實驗 DIY Conductive Experiment

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  升降機吊機旋轉椅3合1積木套裝 3in1 Elevator Lifter Crane Gear Mechanical Engineering Building Blocks Compatible with Lego

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  DIY火災報警器 DIY Fire Alarm

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