chuangke research diy sun earth moon three ball instrument primary and secondary school science experiment equipment stem scientific experiment_金华市航达科教用品有限公司

chuangke research diy sun earth moon three ball instrument primary and secondary school science experiment equipment stem scientific experiment

chuangke research diy sun earth moon three ball instrument primary and secondary school science experiment equipment stem scientific experiment

创客研学diy太阳地球月亮三球仪中小学科学实验器材STEM科学实验

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品名：KX1908 太空仪（三球仪）
货号：KX1908
尺寸：120*120*110mm
重量：约150g
材质：木材+电池盒+减速电机+轴+泡沫球...
装箱：200 pcs
箱规：600*550*450mm
备注：产品为原木色，上面的颜色是用丙烯颜料画的需要另外购买。

太阳地球月球三者之间运行规律的模型是三球仪。
地月日运动演示模型是一款简易的三球仪模型玩具，能生动的刻划地、月、日之间相对运动的直观教学模型。
孩子可以动手让模型中的地球、月亮、太阳按照真实的运行规律进行运转，十分有趣！

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Update time：20240827104859