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Elementary Planetarium
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Elementary Planetarium

S5.0001
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Description

This simple hand-operated model demonstrates the orbital relationships of movement of the Sun, Earth, and Moon throughout the year, the formation of day and night, solar, lunar and annular exlipses, and the change of the four seasons.

Sizes: Sun Φ100mm, the Earth Φ56mm, and the Moon Φ16mm.

Elementary Planetarium, Earth,

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Science Focus Limited

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Address: Suite 502, Unit 3, Building Jia, 1, Qinglan Garden, Hou Sha Yu County, Shunyi District,
Beijing, Beijing
China, 101300

Tel: (86-10) 8042-1650
Fax: (86-10) 8042-1650

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