Age
8+
Grade
3-4
Angela Royston
Pulleys and Gears
Library Binding
(Heinemann/Raintree Jan. 1, 2001)
Explains how pulleys and gears work as simple machines to make such objects as watches, bicycles, and trolleys work, and suggests ways to use pulleys in everyday life.
- Series
- Machines in Action
- ISBN
- 1575723204 / 9781575723204
- Pages
- 32
- Weight
- 11.5 oz.
- Dimensions
- 8.0 x 0.2 in.
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What's Inside? My Body: A First Guide to the Wonders and Workings of the Human Body
Hardcover (DK CHILDREN Sept. 15, 1991)
