A siren races past. A friend whispers in a loud movie theater. Crickets are chirping before bedtime on a summers night. Most of us are surrounded by many different sounds throughout the day. Now students will dig deeper to find out all about soundwhat it is, how it moves, and much more. Readers will be asked to test their sound savvy through trivia questions and investigations. This book will make sure this science concept does not remain a mystery for long.