Describes some of the plants found in the oceans, in salt marshes, and along the seashore and their importance to the ecology.

Describes the animals known as corals, the formation of the reefs they build, and life in this unique habitat.

Describes different kinds of mollusks, with information on how their shells are formed, where they live, and how to collect sea shells.

Introduces the biggest, most powerful Arctic animal--the white polar bear.

Describes, in simple terms, the appearance, infancy, habits, behavior, and habitat of the manatee or sea cow.

Describes, in simple terms, the appearance, infancy, habits, behavior, and habitat of the walrus.