Marbles, roller skates, doorknobs : simple machines that are really wheels / by Christopher Lampton ; pictures by Carol Nicklaus.

Explains how simple machines that are actually wheels work, including the pizza cutter, bicycle, and water faucet.

Bibliographic Details
Main Author: Lampton, Christopher.
Other Authors: Nicklaus, Carol, (Illustrator)
Format: Book
Language:English
Published: Brookfield, CT : Millbrook Press, c1991.
Subjects:

Walker Library - Curriculum Collection - 3rd Floor

Holdings details from Walker Library - Curriculum Collection - 3rd Floor
Call Number: 621.8 LAM
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