Color Overheads Included! This book presents a program of basic studies dealing with birds. The anatomy of birds is detailed and the structure and function of body parts is described. Other topics include the diversity, habitat, and migration of birds. Each of the twelve teaching units in this book is introduced by a color transparency, which emphasizes the basic concept of the unit and presents questions for discussion. Reproducible student pages provide reinforcement and follow-up activities. The teaching guide offers descriptions of the basic concepts to be presented, background information, suggestions for enrichment activities, and a complete answer key.