What episode in one tree hill does everyone go skiing?

What skills would have been important to help the early people survive during the ice age? In skiing what is a kangaroo flip? Does Shani Davis have children? What is your favorite jib snowboard? Why are skis flat at the bottom with a sharp edge in the front? What is the favorite color of most Canadians? How many medals has tara lapinski? What do people in the frigid zone wear? Does marshalls sell north faces? What is the miners name in Rudolph the red nose reindeer? Is chilly is common noun? Who makes igloo chest freezers? What does the snow chief SC320 use for a gas mix? Which landscape is defined as frozen and treeless? In the northern hemisphere the coriolis effect causes wins to curve in which direction? Where is the gold trimmed sled I spy Christmas? What is the polar opposite of the color gray? What is a Christmas song that starts with a k? What is inside an igloo? In the northern hemisphere winds blow clockwise around what?