When did people start making music? What types of music are there? How are musical instruments made? 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 • An index to key terms Fans of this book will also enjoy others in the same series, including Jobs, Trains, Dinosaurs, Oceans, Space, Vehicles, Earth, and Animals. • Great family and classroom read-aloud book • Educational books for kids 5 to 8 • Nonfiction books for kids An indispensable resource for any child's library!