What is sound? How is it measured, and how does it change? This book is an up-close look at the concept of sound, conveyed in an accessible and inviting question-and-answer format. Readers will get the answers to all their questions about this powerful science topic and will be encouraged to think critically about the sounds they hear every day. Adorable illustrations are paired with informative text to give readers a rich reading experience. This book about sound is sure to resonate with science lovers everywhere.