Walker, Sally M. <br/><br/>
Investigating sound / 
Sally M. Walker. 
 - Minneapolis :  Lerner Publications,  c2012. 
 - 40 p. :  col. ill. ;  24 cm. 
 - Searchlight books. How does energy work? .
 - Searchlight books.  How does energy work?. .
<br/><br/>Includes bibliographical references (p. 39) and index. 
<br/><br/>What is sound? -- Sound waves -- The speed of sound -- Making music -- Sounds we can't hear. 
<br/><br/> Library Media Connection starred  Library Media Connection starred, January 2012 
<br/><br/> An introduction to sound that explains what sound is, how it travels in waves, how scientists measure the speed of sound, and how music is made and heard. 
<br/><br/> 3.4  Follett Library Resources  3-6  3-6  Follett Library Resources 
<br/><br/><label>ISBN: </label>0761357777 0761378766 9780761357773 (lib. bdg.) 9780761378761 (pbk.) 
<br/><br/><label>LCCN: </label>2010040529 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound-waves--Juvenile literature.<br/>Sound--Juvenile literature.<br/>Sound-waves.<br/>Sound.<br/>Sound waves.<br/>Sound.
<br/><br/><label>LC Class. No.: </label>QC225.5  / .W3154 2012 
<br/><br/><label>Dewey Class. No.: </label>534