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Why Are Planets Round? (#106)

Learn how the force of gravity influences the shapes of planets. Visit a gravity trap and learn about the ultimate gravity trap. [28 minutes] Closed Captioning

This episode has not aired in the past few months on Iowa Public Television.

PBS Video

Series Description: This astronomy and astronautic series takes "tweens" beyond the classic of the Big Dipper and Moon on an informative and entertaining tour of our Solar System, the Milky Way and beyond.

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Indicates a December Celebration program

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