A site for kids: Magic Porthole

From the Web site of the Magic Porthole:

Magic Porthole™ takes you into the fascinating and fragile world of coral reefs with online and offline multimedia and multifaceted experiences. Explore virtual reefs with reef creatures as guides. Enjoy playing games and winning prizes as you make discoveries about the lives of frogfish, cleaning gobies, turtles, seahorses, sharks, and many of the myriad other reef creatures. Join Environment Achievement Contests - Your efforts to help save coral reefs may win you a prize as well as a chance to encourage others through your example. Deepen your knowledge with exciting resources.