National Wildlife Federation.

Text and activities introduce the nature of trees, their trunks, growth, leaves, and changing nature.

This book celebrates amazing animal surprises from all over the world with one-of-a-kind photographs from the NWF archives. "Cusick explores how gravity-defying flight, coiled and tubelike tongues, bite-proof armor and other surprising adaptations in animal bodies and behavior provide a competitive edge. This presentation of amazing animal facts is loosely organized into three sections: defense, foraging and anatomy. There's a short introduction...