Do whales have belly buttons?

By Melvin Berger

Subjects: Juvenile literature, Reference, Nonfiction, Dolphins, Juvenile Nonfiction, Questions and answers, Miscellanea, Whales, Children's questions and answers, Whales, juvenile literature, Dolphins, juvenile literature

Description: Provides answers to such questions about various species of whales and dolphins as "Do all whales have teeth?", "How long do most whales live?", "Why do dolphins whistle?", and "Can dolphins save humans?"