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

EXW Price: Min. order:

¥8.2
≥3/set

¥7.8
≥100/set

¥7.5
≥1000/set

3 set

Weight 1.0 kg/set
Stock num 1710 set

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Yiwu Henglin Co., Ltd. 10yr.

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Description

Product Name: KX1908 Space Instrument (Tri-Globe)
Product Code: KX1908
Size: 120*120*110mm
Weight: About 150g
Material: Wood + Battery Box + Reduced Speed Motor + Shaft + Foam Ball...
Packing: 200 pcs
Box Specification: 600*550*450mm
Remark: The product is natural wood color, the colors on it are painted with acrylic paint and need to be purchased separately.

The model of the running laws between the sun, the earth, and the moon is the terresterium.
The Earth-Moon-Sun Motion Demonstration Model is a simple three-ball model toy that vividly depicts the intuitive teaching model of the relative motion between the Earth, the Moon, and the Sun.
Children can operate the model to make the Earth, the Moon, and the Sun move according to the real-world motion patterns, which is very interesting!

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Update time：20240827104859

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