M.Schwartz, David  (20th century) <br/><br/>
If dogs were dinosaurs / 
By David M.Schwardz Illustrated by James Warhola 
 - First paperback printing in 2006 
 - New York :  Scholastic,  2006. 
 - 29 pages :  Color illustrations ;  28 cm 
<br/><br/>N<br/> 
<br/><br/> "Explores the concepts of ratio and proportion by growing or shrinking various objects by the same amounts"--Provided by publisher. 
<br/><br/> 580L<br/>  Lexile<br/>  N<br/>  Raz-Plus<br/> 
<br/><br/><label>ISBN: </label>9780439794237 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Informational<br/>Animals
<br/><br/><label>LC Class. No.: </label>QA117.S338 
<br/><br/><label>Dewey Class. No.: </label>513.2