Polar bear patrol /
[written by Judith Stamper ; illustrations by Steve Haefele].
- New York : Scholastic, 2002.
- 91 pages : illuatrations ; 20 cm.
- The Magic School Bus, a science chapter book ; Book 13 .
"Based on The Magic School Bus books written by Joanna Cole and illustrated by Bruce Degan"--T.p. verso.