the demonstration is done by a child, so you parents out there can see just how the sport looks like if you're not familiar with it yet. i think it’s just that it’s so cold, it made me ski faster just to keep warm. call up 888-739-5080 to talk with our customer service staff, now. and i think it’s really important to recognize that making an exhibition is a risk-taking invention. don’t use olive oil to deep fry your purse. how many inches are in 100 miles? how are you sure this is a reality? 