Age
7+
Grade
2-4
David Armentrout, Patricia Armentrout
Pulleys
Hardcover
(Rourke Educational Media Aug. 1, 2009)
Clear Definitions Supported By Everyday Examples And Easy Hands-On Activities Introduce Young Scientists To Pulleys.
- Series
- Simple Machines
- ISBN
- 1606943898 / 9781606943892
- Pages
- 24
- Weight
- 8.8 oz.
- Dimensions
- 7.8 x 0.5
in.