Encyclopedia of Earth
Encyclopedia of Earth: Ocean Oil: Coastal Ecosystems
A collection of articles, video, and some teaching guides on issues related to coastal ecosystems. Includes environmental issues, e.g., oil spills, and different types of ecosystems, e.g., mangroves and coastal grasslands.
PBS
Pbs Kids: Water Safari
Students are challenged to search for and find plants and animals that live in a mangrove forest.