Fish, Shellfish & other Underwater Life

This volume amswers questions children ask about fish, shellfish, and other underwater life. Included are questions such as: How did some fish get their names? Do fish have hearts? What is an electric eel? What do sharks eat? What is the origin of the goldfish? Where did guppies come from? How does an octopus move? How do snails get their shells? Does a starfish have eyes?.