by Laura Driscoll (Author), Christina Wald (Illustrator)

How smart are dolphins? They're good at doing tricks, and they love fish But how much do we know about the ways dolphins communicate and relate to each other? In Do Dolphins Really Smile?, curious young readers will learn all the dolphin basics, as well as new information scientists are finding out about these fascinating creatures

Author Biography

Laura Driscoll has written several books for Penguin Young Readers, including Frogs and Apples: And How They Grow.