Trippensee® Planetarium, Basic Lighted

Trippensee® Planetarium, Basic Lighted

Trippensee® Planetarium, Basic Lighted

• An exciting model used to show basic relationships of rotation, revolution, night and day, seasons, phases of the moon, tides, lunar and solar eclipses, location of the zodiac, and more! 
• Each concept can be studied individually by moving the arm of the earth or moon separately by hand
• Chain and gear drive maintains the north pointing axis of the earth
• Dimensions:  12” high; arm 13”, earth 3.3” diameter & sun 5.5” diameter
• Planetarium includes sun model, earth and moon models on moveable arms, precision chain and gear drive, and detailed instructions

500-14423

$202.07

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Trippensee® Planetarium, Basic Lighted

Trippensee® Planetarium, Basic Lighted

• An exciting model used to show basic relationships of rotation, revolution, night and day, seasons, phases of the moon, t

Write your review

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