Pettus Independent School District

1. The how and why wonder book of trees Illustrated by Cynthia Iliff Koehler and Alvin Koehler. Editorial production: Donald D. Wolf. (1973) Title   Location: GWJHS   Non-Fiction   582.16 Coe   Available

2. I wonder why trees have leaves, and other questions about plants / Andrew Charman. (1997) Title   Location: Joe Barnhart Bee Co.   Juv Non-Fiction   580 Charman   Available

3. Where have all the flowers, fishes, birds, trees, water, and air gone? What ecology is all about. (1971) Title   Location: A.C. Jones HS   Non-Fiction   574.5 Segerberg   Available