Burns, Marilyn <br/><br/>
The greedy triangle /  
written by Marilyn Burns ; illustrated by Gordon Silveria.  
 - New York :  Scholastic Inc.,   c1994. 
 - unnumbered pages.  
<br/><br/> Get your early Math skills in shape with this ZANY  Adventure! Bored and dissatisfied with his life, triangle visits a local shapeshifter to add another angle to his shape. Poof! He becomes a quadrilateral. But then he gets greedy and keeps adding angles until he's completely transformed. A story so fun kids won't even realize they're learning basic Math!.  
<br/><br/><label>ISBN: </label>9780545042208 
<br/><br/><label>Subjects--Index Terms: </label>Shapes -- Juvenile fiction.  Self-acceptance -- Juvenile fiction.  Shape -- Fiction.