此完整版的有聲CD是由葛妮絲派特洛(Gwyneth Paltrown)所朗讀。Zoo animals from polar bear to walrus make their distinctive sounds for each other, while children imitate the sounds for the zookeeper.Read along with your favorite story, or...Just enjoy listeningAge 2-5Full color paperbackUnabridged story read by Gwyneth Paltrow

Bill Martin, Jr. (1916-2004) was an elementary-school principal, teacher, writer, and poet. His more than 300 books, among them the bestselling classicsBrown Bear, Brown Bear, What Do You See?; Polar Bear, Polar Bear, What Do You Hear?;Panda Bear, Panda Bear, What Do You See?; and Chicka Chicka Boom Boom, are a testament to his ability to speak directly to children. Martin held a doctoral degree in early childhood education. Born in Kansas, he worked as an elementary-school principal in Chicago before moving to New York City, where he worked in publishing developing innovative reading programs for schools. After several years, he devoted himself full-time to writing his children's books. He lived in New York until 1993, when he moved to Texas. He lived in the east Texas woods, near the town of Commerce, until he passed away in 2004.