Your new cool green transport will give you lots of room for creativity once you've mastered the basics. In addition to using your board for simple back-and-forth to and from work, school, rad parties, dental checkups, or whatever else is going on in your life, skateboarding can be a serious artform. Take a weekend afternoon or two to just plain mess around and enjoy the zen of skating. But, before you take a flying leap at your first ollie, make sure you can simply locomote responsibly and safely.
Want to see new-to-green rap star Ludacris and rock star Tommy Lee battle out who can be greener? Check out the newest eco tour on Planet Green TV's Battleground Earth.
Taekwondo features dramatic, aerial, jumping, spinning kicks, but it's also about building character. HowStuffWorks looks at the sport.