Why doesn't the earth fall up?
Subtitle: and other not such dumb questions about motion
By: by Vicki Cobb ; illustrated by Ted Enik.
Contributors: Enik, Ted, ill.
Edition: 1st ed.
Publisher: Lodestar Books
Published: 1988
Place of publication: New York
Language: eng
Number of pages: 40
Subjects: Motion -- Miscellanea -- Juvenile literature.; Motion.; Questions and answers.
Description: Answers nine questions about motion, explaining Newton's Laws of Motion, gravity, centrifugal force, and other principles of movement.
Notes: Includes index.