物体热胀冷缩实验材料固体热涨原理大号实验塑料球铁球箍小学科学
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物体热胀冷缩实验材料固体热涨原理大号实验塑料球铁球箍小学科学
| 颜色(Color) | Red |
| 材质(Material) | PP Metal |
| 尺寸(Size) | 14cm |
| 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) | 17+ |