探究物体的摩擦力实验中小学生物理力学实验器材力学斜面实验教具
$2.90
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探究物体的摩擦力实验中小学生物理力学实验器材力学斜面实验教具
| 颜色(Color) | Yellow |
| 尺寸(Size) | 29cm |
| 材质(Material) | PP |
| 年龄层(Age Level) | 8-11 Years |
| 制造国家/地区(Country/Region of Manufacture) | China |