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PBS
Nh Pbs: Nature Works: Ocean Zones
Discover more about the underocean environment at this site that surveys animals, environmental factors such as light and temperature, currents, animals, plants, and the like.
PBS
Pbs Nature: Dolphin
Explore the world of marine life through the eyes of dolphins when you visit this clear and concise resource. This site features information on where and how dolphins live and other fun facts. Teachers can use this type of site to help...