Shark or Dolphin?: How Do You Know?

How can you tell a shark from a dolphin? What is the difference? Find all the tips and hints you need to tell these two animals apart!

Trained as both a scientist and journalist, Melissa Stewart is the award-winning author of more than 100 books for young readers. While gathering information for her books, Melissa has explored tropical forests in Costa Rica, gone on safari in Kenya and Tanzania, and swum with sea lions in the Galápagos Islands.