Natelson, Elizabeth J.  <br/><br/>
Discovering the secrets of the sea / 
Elizabeth J. Natelson  
 - USA :  Harcourt school publishers ;  2012 
 - ill :16p. ;  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label>--General Science
<br/><br/><label>Dewey Class. No.: </label>570.36  / AlS 2012 c1