| Trees: Earth's Lungs (Green Earth Discovery Library) | |
| ISBN: 9781615903047 Author: Webb, Barbara L. Publisher: Rourke Pub Group Published: August 2010 Retail: $28.50 OUR PRICE: $3.09 You Save 89% Binding Type: Library Binding Annotation: 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. |
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| Additional Information |
| Target Grade: 2-3 |
| Grade level: 2-3 |
| Physical Information: 0.50" H x 50.00" L x 8.00" W |
| Bargain Category: Non-Fiction, Nature, Geography, Environment, Early Elementary, Picture Books, Reference, Science |
| Grade level(s): Kindergarten, 1st, 2nd, 3rd |