Age
6+
Grade
1-3
Barbara L. Webb
Trees: Earth's Lungs
Library Binding
(Rourke Pub Group Aug. 1, 2010)
, 1 edition
Explains the importance of oxygen to life on Earth and how trees make oxygen, and describes the threat of carbon dioxide to the air and how trees help to control it.
- Series
- Green Earth Discovery Library
- ISBN
- 1615903046 / 9781615903047
- Pages
- 24
- Weight
- 7.8 oz.
- Dimensions
- 8.0 x 0.5
in.