How Does Energy Work Investigating Investigating Investigating Sound Sally M Walker Lerner Publications Minneapolis
chapter 1 WHat IS SounD We like some sounds better than other sounds What do we call sounds that bother us Clap your hands Whisper your name What do you hear You hear a sound Some sounds are nice to hear But a sound like a fingernail scraping a chalkboard bothers many people We call sounds that bother us noise 4
Investigating Sound
People, animals, machines, and wind all make sounds. But have you ever seen how sound waves move? Or made a sound wave bounce?
About This Book
By: Sally M. Walker
Illustrated by:
Published by: Lerner Publications an imprint of Lerner Publishing Group
