32 pages
English language
Published May 3, 2011 by Penguin Books, Limited.
Eric Carle, Martin, Bill, Jr., Bill Martin: Polar Bear, Polar Bear, What Do You Hear? (2011, Penguin Books, Limited)
32 pages
English language
Published May 3, 2011 by Penguin Books, Limited.
Zoo animals from polar bear to walrus make their distinctive sounds for each other, while children imitate the sounds for the zookeeper.