（下单备注 英文发货）学生DIY物理科学小实验电动回旋弹珠轨道滚珠栈道儿童STEAM教育 R-59材料包
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（下单备注 英文发货）学生DIY物理科学小实验电动回旋弹珠轨道滚珠栈道儿童STEAM教育 R-59材料包
| 颜色(Color) | Unpainted |
| 尺寸(Size) | 15cmx9.5cmx12cm |
| 材质(Material) | Wood |
| 年龄层(Age Level) | 8-11 Years |
| 建议年龄范围(Recommended Age Range) | 8+ |
| 年份(Year) | 2024 |
| (California Prop 65 Warning) | Not Specified |
| 制造国家/地区(Country/Region of Manufacture) | China |