Joanna Cole <br/><br/>
Floating and Sinking  Ups and downs 
Scholastic, Inc. 
<br/><br/> Grade School  Science 
<br/><br/><label>ISBN: </label>N/A 
<br/><br/><label>LC Class. No.: </label>628.1/ C689 
<br/><br/><label>Dewey Class. No.: </label>628.1/ C689