Cole, Joanna. <br/><br/>
Polar bear patrol 
Joanna Cole 
 - ed. 
 - [S.l.]  Scholastic  2002 
 - 91 p. 
 - Magic School Bus a science chapter book .
 - Magic School Bus a science chapter book .
<br/><br/><label>ISBN: </label>9780329308919 9780439314336 (pbk.) 9781404626720