"Simple text and photographs present a variety of animal wings and their uses"--Provided by publisher.

How are animal bodies alike and different? What characteristics make a mammal a mammal, and a reptile a reptile? In this title, readers will turn their investig

Learn all about bats, including how they sleep, what they eat, and how they hunt their food.

Introduces the physical characteristics, habits, and life cycle of the monarch butterfly.

"On the Wing is the first book to take a comprehensive look at the evolution of flight in all four groups of powered flyers: insects, pterosaurs, birds, and bat