Exploratorium
Exploratorium: Skateboard Science
A website developed by the Exploratorium to uncover the science of this dynamic sport. Learn the underlying physics of ollies, nollies and kickflips and the manufacturing process involved in making a modern skateboard.
Wikimedia
Wikipedia: Tony Hawk
Wikipedia describes the life and career of Tony Hawk, "often regarded as the best-known skateboarder today." His video games, commercial endorsements, and television cameos are listed, with links to more information.
Other
The History of Skateboarding in Less Than 1700 Words
This site provides information on the history of the sport of skateboarding.