Product Details
Dramatically demonstrate the relationships of the Earth, sun, moon, and Venus – all in motion simultaneously. Light in the sun follows the revolving Earth to show solar, lunar, and annular eclipses; phases of the moon; reasons for seasonal changes; areas of day, night, and twilight; signs of the zodiac; and other Earth, sun, and moon relationships and motions. Separate light and motor control switches are located in the strong, nearly unbreakable base. 16-1/2" high with 16-1/2" long arm. May also be operated manually. Complete instruction book included. Shipped directly from factory. Allow extra delivery time.
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