Here is a 1:18 RC Snowplow that your kids can easily control using a 2.4GHz remote. It can move over pavement and icy surfaces at 1 mph with no problem thanks to its treaded rubber tracks. The remote lets users move the machine forward, backward, left, and right.
This RC snowplow has a range of 65 feet. It has a removable front shovel to clear thew snow.