by Shar Levine (Author)
Join the international community of scientists and explore the world's most exciting discoveries. . . Build a simple machine like the ancient Egyptians might have used to build the pyramids. Construct your own rocket thrusters to simulate those used by U.S. astronauts.
Format: Illustrated
Pages: 96
Edition: 1
Publisher: John Wiley & Sons
Published: 23 Apr 1996
ISBN 10: 0471119164
ISBN 13: 9780471119166
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