An introduction to sound that explains how a sound starts and explores voice, loud and soft, high and low, echoes, and other related topics. Includes a related activity, fun facts, and a glossary.
General Note
Includes index.
Content Note
Sounds around you -- How a sound starts -- Your voice -- How sound travels -- Into your ears -- Loud and soft -- High and low -- Echoes -- Stupendous sound! -- Activity -- Fun facts -- Glossary -- On the web.