Stamper, Judith Bauer <br/><br/>
Penguin puzzle / 
written by Judith Bauer Stamper ; illustrations by Ted Enik. 
 - New York, NY :  Scholastic,  c2001. 
 - 87 p. : col. ill. ; 19 cm. 
 - The magic school bus : a science chapter book #8 .
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<br/><br/><label>ISBN: </label>9780439204224