A dog race by Aitana

Mushers have special trucks to transport their dogs.The dogs have separate compartments in the truck.
The dog race 65 kilometres every day, then, the dogs stop.
The Yukon quest is a sled-dog race in Alaska and Canada. The mushers has got 9 to 14 dogs. They race 1650 kilometres on snow and ice.
The dog bootees protect the dogs from the cold.
The dog stop to eat and sleep three times in 24 hours.