Age
7+
Grade
2-4
David Armentrout, Patricia Armentrout
Levers
Hardcover
(Rourke Educational Media Aug. 1, 2009)
Readers will build knowledge the concept of levers with clear definitions, everyday examples, and easy hands-on activities. Includes full-color photographs. 24 pages.
- Series
- Simple Machines
- ISBN
- 160694388X / 9781606943885
- Pages
- 24
- Weight
- 27.2 oz.
- Dimensions
- 7.8 x 0.5
in.