A guide to oceans, discussing their formation and movement, looking at ocean habitats and life forms, discussing the history of ocean exploration, and describing the plant and animal life found in the shallows and depths of the oceans. Includes three-dimensional illustrations.

An exceptionally well illustrated guide to the human body and the latest developments in medical and scientific knowledge. It features microphotography, advanced medical imaging, annotated illustrations and includes essential facts in sidebar "FactFiles."