Why doesn't the earth fall up? / Vicki Cobb.
By: Cobb, Vicki
Material type: TextPublisher: [S.l.] : Dutton Juvenile, 1989Edition: 1st edDescription: 40 p. ; 21 cmISBN: 0525672532 (hardcover); 9780525672531 (hardcover)DDC classification: 531.11 Online resources: Amazon.com Summary: Answers nine questions about motion, explaining Newton's Laws of Motion, gravity, centrifugal force, and other principles of movement.No physical items for this record
Answers nine questions about motion, explaining Newton's Laws of Motion, gravity, centrifugal force, and other principles of movement.
Ages 4-8.
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