"A comprehensive exploration of sound for young children that's friendly, fun and easy to digest. From a cat's purr to a thunderstorm's clap, from a friend's voice to a school bell's clang, sounds can lull us, entice us or call us to action. But how doessound happen? How do we hear it? What makes some sounds loud and some soft? Some high pitched and some low pitched? How do humans and animals use sound to communicate? Which sounds happen naturally, and which are created for a specific purpose? This charming picture book explores all of these questions in child-friendly language, offering readers a gentle introduction to how sound works that will encourage them to stop and listen"--
