Title: Sound
Description: "Explains essential facts about sound, including human voices, how musical instruments work, echoes, and ultrasound. Includes experiments"--Provided by publisher.
Subjects: Sound, Ultrasonics, Acoustics and physics, Hearing, Music, Sound-waves, Sounds, Juvenile literature, Sound, juvenile literature, Hearing, juvenile literature, Ultrasonic waves, Ultrasonics, juvenile literature, Music, acoustics and physics, Music, history and criticism, juvenile literature, Sound waves