Age
8+
Grade
3-4
Angela Royston
Ramps and Wedges
Library Binding
(Heinemann/Raintree Jan. 1, 2001)
Explains how ramps and wedges work as simple machines to make such objects as cutters, jackhammers, and zippers work, and suggests ways to use them in everyday life.
- Series
- Machines in Action
- ISBN
- 1575723212 / 9781575723211
- Pages
- 187
- Weight
- 11.7 oz.
- Dimensions
- 7.8 x 0.5
in.