Snowmobile riders follows tracks with steep hills and obstacles. Snowmobiles can go faster than 100 miles (160 kilometers) per hour. Learn more about one of the world's most daring sports and the athletes who take part in it in Snowmobiling.
An introduction to the motorized vehicles known as snowmobiles, covering their purpose, parts, and operation, and such defining features as their runners and tracks.
An exploration of extreme snowmobiling, describing the flips, tricks, techniques, and machines that are used in the sport. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.