Earth-Moon-Sun Motion Demonstration Kit
Earth-Moon-Sun / Motion Demonstration Kit
The Earth-Moon-Sun Motion Demonstration Model Is A Simple 3 Ball Instrument Model Toy, Which Can Vividly Display The Relative Motion Between Earth, MOON and SUN. Please Note That 2 X AA Batteries Are Not Included.
Part No: EDU-TOY EARTH MOON SUN TRISPHERE
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