滚摆J21033全金属麦克斯韦滚摆大回转轮教学仪器初中力学教学仪器
$3.75
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滚摆J21033全金属麦克斯韦滚摆大回转轮教学仪器初中力学教学仪器
| 颜色(Color) | as shown |
| 尺寸(Size) | 25cmx11cmx31.5cm |
| 材质(Material) | Metal |
| 建议年龄范围(Recommended Age Range) | 7+ |
| 类别(Type) | Experiment Pendulum |
| 型号(Model) | Teaching Equipment |