Roam the world"s vast oceans with some of the Earth"s most fascinating marine creatures. Stunning color photos capture these animals in their natural surroundings as the text describes each creature?s habitat, physical features, and special abilities. Explore the complex communication skills and social lives of these survival specialists, their survival techniques, reproduction, development, and interaction with humans.Included in each of these 4-volumes are: Glossary Index Resources for further study