几何形体分解模型透明立体图形可展开图小学生数学表面积演示教具 9种图形+演示展开图
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几何形体分解模型透明立体图形可展开图小学生数学表面积演示教具 9种图形+演示展开图
| 颜色(Color) | Multi |
| 尺寸(Size) | 5cm |
| 材质(Material) | Plastic and Paper |
| 年龄层(Age Level) | 4-7 |
| 建议年龄范围(Recommended Age Range) | 3+ |
| 年份(Year) | 2024 |
| (California Prop 65 Warning) | Not Specified |
| 制造国家/地区(Country/Region of Manufacture) | China |
| 定制捆绑(Custom Bundle) | no |
| 修改品(Modified Item) | No |