Snowmobile?
snow cat
The sudden sliding of snow is called an avalanche. Usually when there is an avalanche there is a lot of snow that slides from on top of a mountain.
A snow cat is a tracked vehicle designed for moving on snow and ice. It is often used for grooming ski slopes, transporting personnel in snow-covered areas, and performing search and rescue operations in winter conditions.
When accumulated mass of ice weighs enough to overcome the friction against the ground, and slides from gravity.
The name of a snow runner with three letters could be ski.
Avalanche
AVALANCHE by GIFT OKWa
I took one and a half million cells (slides), all hand pointed, to make the movie 'Snow White'.
Ski-doo
A ski lift is a snow vehicle. A sleigh is a snow vehicle. A snowmobile and a snowplow are snow vehicles.
Yes you can fun slide on snow. You can go so much faster on snow!!! Only do it on the driveway if it has a layer of snow just about a half-inch high.
snow cat
A snow vehicle with the letters kid in it is called a Skidoo
Yes, Avalanches do occur on Mount Everest.
Sledging, mildly offensive comments made by the fielding team in cricket to the batsman in effort to reduce his concentrationit is also the bord that slides on ice
Army Snow train
Google 'Snow tubing', I think that's what you're looking for.