Tronex - Product - Amazing Toys

32200

200+ 疯狂电路
超过200个精彩的教育性实验
---学习有趣的拼砌 - 飞碟，陀螺仪，音乐声，响铃音乐，LED灯，浮动的球，彩色滤镜，与及更多的趣味电子线路
---使用四枚5号电池 (不包含在产品内)

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