Polar bears : in danger /
by Roberta Edwards ; illustrated by Pamela Johnson.
- New York : Grosset & Dunlap, c2008.
- 48 p. : col. ill. ; 23 cm.
- All aboard science reader. Station stop 2 .
- All aboard science reader. Station stop 2 .
Introduces young children to Arctic polar bears, and describes where they live, what they eat, and their behavior; and also discusses the danger that global warming poses on their survival.