Age
10+
Grade
5-6
Gillian Richards
Ecosystems
Paperback
(Weigl Pub Inc Aug. 1, 2008)
Explains what an ecosystem is and what happens when it changes as well as the impact of humans on nature.
- Series
- Science Q&a
- ISBN
- 1590369556 / 9781590369555
- Pages
- 48
- Weight
- 1.6 oz.
- Dimensions
- 7.5 x 0.2
in.