Missouri Botanical Garden
Missouri Botanical Garden: Tropical Oceans: Coral Reefs
An interesting site about coral reefs. It explores where the reefs are found, what the reefs are, animals that live in the reefs, and preservation of the reefs.
Curated OER
Science Kids: Science Images: Coral
A beautiful photo of coral on the Great Barrier Reef, Australia. Corals are marine animals that play an important role in the formation of large reef sytems.