电流磁场演示器 中考物理电学实验仪器 通电螺旋管电流磁场演示器
$4.86
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电流磁场演示器 中考物理电学实验仪器 通电螺旋管电流磁场演示器
| 颜色(Color) | Clear |
| 材质(Material) | PP Metal |
| 尺寸(Size) | As shown |
| 年龄层(Age Level) | 17 Years & Up |
| 制造国家/地区(Country/Region of Manufacture) | China |
| 建议年龄范围(Recommended Age Range) | 7+ |