Almost three-quarters of our planet is covered by water, and these watery worlds are home to an amazing variety of plant and animal life. More types of animals live on coral reefs than anywhere else in the ocean. In this book, we find out how coral reefs are formed and learn why they are so important. We look at the amazing variety of fish around the reefs and discover why the reefs themselves are in danger. With vivid photographs and clear text, Coral Reef Life is an exciting and fascinating introduction to this important environment.