Freeskiing may be the most dangerous winter sport around. There's no time clock and no marked course. Skiers pick their own route by flying off cliffs, jumping over rocks and dodging trees.
She's fearless, loves big air and can bomb down the slopes at 135 miles an hour. Kidzworld checks out skier, Aleisha Cline.
Simon checks out the high-flying, tail-grabbing world of freestyle skiing with X-Games gold medalist, TJ Schiller.