Pfeffer, Wendy creator China 1st.ed. 33 p. 5 x 0.33 x 20.12 inches (paperback) Dolphins are smart. They are so smart that they can talk to each other. Dolphins communicate underwater for the same reason people talk on land: to let others know who they are, where they are, and maybe even how to feel. Also included are activities that explore how dolphins talk to each other. Children's Literature Dolphins Animal communication Non-Fiction Animal Facts 9780064452106 122879