Color Overheads Included! This book presents a program of basic studies dealing with mammals. The classification and diversity of mammal groups is detailed and information is provided on the habitats and adaptations of various species. 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.