Looking for a wild way to get an adrenaline rush this summer? Take a look at the sport of mountain boarding!
Imagine jumping on your skateboard and flying down a hill at 70 miles per hour with no brakes. That's what Biker Sherlock does for a living. He has a need for speed and absolutely no fear.
It's part skateboard, part bicycle. Kidzworld looks at the fast-paced and high-adrenaline world of dirt surfing.