中小学生科学实验太阳能风扇发电科技小制作DIY材料STEM科教教具 E-55A材料包
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中小学生科学实验太阳能风扇发电科技小制作DIY材料STEM科教教具 E-55A材料包
| 类别(Type) | solar energy |
| 颜色(Color) | Red |
| 尺寸(Size) | 14.2cmx5.8cmx13cm |
| 材质(Material) | wood + Electronic Component |