Rocklin, Joanne. <br/><br/>
How much is that guinea pig in the window? / 
by Joanne Rocklin ; illustrated by Meredith Johnson. 
 - New York :  Scholastic,  1995. 
 - unp. :  col. ill. ;  23 cm. 
 - Hello math reader.  Level 4 Cartwheel books .
<br/><br/> Mr. Day's fourth-grade class has a contest, recycling bottles and cans so that they will have enough money to buy a guinea pig. 
<br/><br/> 7-9.  2-3.  420  Lexile 
<br/><br/><label>ISBN: </label>0590227165 (pbk.) 
<br/><br/><label>LCCN: </label>95013231 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School stories.<br/>Contests--Fiction.<br/>Recycling--Fiction.<br/>Guinea pigs--Fiction.
<br/><br/><label>Dewey Class. No.: </label>Fic