科技小制作DIY力学套装SETM教育益智教具三件套（牛顿摆+张拉结构+倍力桥） 23*15*4cm
$1.57
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科技小制作DIY力学套装SETM教育益智教具三件套（牛顿摆+张拉结构+倍力桥） 23*15*4cm
| 颜色(Color) | Beige |
| 尺寸(Size) | 23x15x4cm |
| 材质(Material) | Wooden |
| 年龄层(Age Level) | 3-4 Years |