Arco Orbiter (German)

Product Code: 101-G
Arco Orbiter (German)

Gear-driven model representing the Sun, Moon and Earth and their relationships.Arm is 15

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How many days does it take the Earth to revolve around the Sun? The answer to this question and more are answered when using this gear-driven model representing the Sun, Moon and Earth and their relationships. Daylight, night, seasons, and phases of the Moon are all effectively demonstrated. Arm is 15
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Model Number101-G
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