Wendy Pfeffer

Describes how dolphins communicate with each other in squeaks, whistles, and pops.

"Light is all around you! It comes in many forms: Light from the sun brightens our day, firelight flickers in the night, electric lights fill our homes--and some animals even make the sea glow! With lively illustrations and fun diagrams from Paul Meisel, Light Is All Around Us by Wendy Pfeffer is a fascinating look into the many ways that light brightens our world."--Amazon.com.

"During the winter, the arctic fox begins an incredible journey. She heads north through the tundra, toward the top of the world. No larger than a house cat, she faces treacherous obstacles, frightening predators, and bitter cold along the way. It seems impossible that she could persist against the elements on her almost 2,000-mile journey--but she does."--Amazon.com.