What type of animals live in the cold regions? How do they survive in extreme temperatures? The Do You Know?TM series provides in-depth looks at a wide range of popular subjects. Appealing to children who want to know everything, each thought-provoking book features: • 96 pages of engaging and educational answers to many popular questions • Hundreds of labeled full-color illustrations • Educational content reviewed by experts Fans of this book will also enjoy others in the same series, including Boats, Music, Jobs, Trains, Dinosaurs, Oceans, Space, Vehicles, Earth, and Animals. • Great family and classroom read-aloud book • Books for 5 and up • Books for kindergarten and early elementary school students