San Diego Natural History Museum
San Diego Natural History Museum: Shark School: From Shore to the Deep Blue Sea
Small site provides information on different types of sharks: mako, thresher, hammerhead, horn, and others.
Other
Shark Friends: Virtual Shark Dive
Swim along with Herman your lizard tour guide as he leads you through the treacherous shark infested waters within your computer. Learn about the various species of sharks such as the Megamouth, Hammerhead, Angel and many more!