marine ecology

Describes the fragile ecosystem of oceans.

Explores the alienlike world of the deep sea and brings viewers face to face with some of the most bizarre creatures on earth.

Tours the oceans revealing the varied animals and plants living in and around them.

Examines plant and animal life, minerals, and other riches below the surface of the ocean, and the potential havoc that humans can wreak in harveting resources from the seas.

Explores the characteristics of the ocean, explains why this ecosystem needs to be protected, and includes experiments using everyday materials.

Information about various topics related to the plants, animals, impact of humans, and composition of oceans forms the foundation for a variety of craft projects.

Provides an assortment of facts about life in the sea, including what science deems the first multicellular organisms, the world's highest mountain, and the longest alga.

A photographic exploration of the world's oceans, discussing the physical properties of the ocean realm and the adaptations necessary for life in the salty waters; and featuring individual examinations of the shoreline, the shallow inshore waters, coral reefs, and the open sea.

Describes the deepest layer of the ocean including its floor, water pressure, darkness, temperatures, unique animals and their food, and the work of oceanographers in submersibles.

Provides information, practical suggestions, and examples designed to help teens become involved in efforts to save the world's oceans, lakes, rivers, and wetlands.