1.   The troop takes turns as human huskies pulling plastic sleds packed with communal gear like tents and food.

2.   Witness the Snow Works Super Boggan, a simple four-foot plastic sled with a large warning label glued near the top.

3.   The men will use specially designed plastic sleds that are lighter than the more commonly used fiberglass sleds, and the wooden sleds used by Scott.

4.   They learned to harness the dogs, handle them with voice commands and run small plastic sleds.