Contents What is Sound Page How Sound Travels page Pitch page Volume 18 How Sounds Are Made 21 Activity page 28 Glossary Further reading Index page page page 30
What IS Sound Sounds are all around us A dog barks A bell rings A motor hums All this sound is a form energy of
Loud or Soft? High or Low?: A Look at Sound
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?
About This Book
By: Jennifer Boothroyd
Illustrated by:
Published by: Lerner Digital an imprint of Lerner Publishing Group
