Reef Education Network

Offers an interactive way to learn about coral reefs. Subjects of interest include the Great Barrier Reef and the many creatures that live in, on, and around them.
http://www.reef.edu.au/

Reef Zone Tour

Take a virtual dive on a coral reef. Offers simple definitions and highlights the different zones that compose coral reefs.
http://www.cyberlearn.com/zones.htm

Zubi's Wetpage

A collection of essays or texts about species that live in coral reefs, including illustrations and underwater photos of marine animals.
http://www.starfish.ch/Home.html

reefED

Curriculum, activities, photographs, and a visual library about the coral reefs.
http://www.reefed.edu.au

Aquarius - The World's Only Underwater Habitat

Features some basic facts on where Aquarius is located, lesson plans for teachers, and tutorials for students. Additional information is available for students who are interested in taking on careers jobs that deal with coral reefs.
http://www.uncw.edu/aquarius/

Reef HQ

http://www.reefhq.com.au/