Polar bear, polar bear, what do you hear? /
by Bill Martin, Jr. ; pictures by Eric Carle.
- New York : Henry Holt, c1991.
- [25] p. : col. ill. ; 18 cm.
- Henry Holt big books. .
Zoo animals from polar bear to walrus make their distinctive sounds for each other, while children imitate the sounds for the zookeeper.