Roach, Linda <br/><br/>
Cells /  
by Linda Roach  
 - Boston :  Houghton Mifflin ,   2006. 
 - 16 pages :   color illustrations ;  20 cm .  
 - Houghton Mifflin science leveled readers .
<br/><br/>R <br/><br/> 
<br/><br/> 750 <br/>  Lexile estimate <br/>  R <br/>  Raz-Plus <br/> 
<br/><br/><label>ISBN: </label>9780618600427 
<br/><br/><label>Dewey Class. No.: </label>571.6