Jennifer Boothroyd 
Loud or Soft? High or Low? 
A Look at Sound

Audisee(R) e Books with Audio combine professional narration and text highlighting for an engaging read aloud experience! Fireworks crackle and boom in the sky. Your friend laughs at a joke. Sounds are all around you. But what exactly is sound? And how does sound reach your ears? Read this book to find out!