Shark or Dolphin?: How Do You Know? (Which Animal is Which?)

They both live in the ocean. They are both large, gray, and eat fish. But one is a shark and the other is a dolphin. How do you know which animal is which? Award-winning children?s author Melissa Stewart explains a few of the many differences between these animals. Stewart?s clear text is paired with stunning underwater photography to show readers just how different these animals really are!