I've Discovered Sound (Eureka!)

Explains how sounds are made, why they are heard, and suggests experiments to allow young scientists to further investigate the world of sound...Title: .I've Discovered Sound..Author: .Barchers, Suzanne..Publisher: .Marshall Cavendish Corp..Publication Date: .2008/09/01..Number of Pages: .32..Binding Type: .LIBRARY..Library of Congress: .2008006477