Skiing

Arithmetic and math are part of every Winter Olympic event and every move Olympic athletes make on snow or ice.

Olympian slopestyle skier Nick Goepper explains the physics behind the sport.

The chemistry and materials science used to create aerodynamic competition suits is explained.

The organization of human cells through training, exercise and "muscle memory" produce the fantastic range of Olympic motion.

Ski-jumping is a thrilling sport, hurtling down a ramp at 60 mph. Learn more in this video.

The unique surface of ice allows the slide and glide of winter sports to happen.

Competition suits are constructed for optimal performance for the Olympic athlete.

The slapshot is explained by Thomas Humphrey, Kathy FLores, and Olympic hockey players Julie Chue and Zach Parise.

The design and engineering of the half pipe allows Shaun White to generate big air.

Bobsledding is one of the fastest and most exciting sports at the Winter Olympics. Learn more in this video.

Olympic athletes, trainers and a sports scientist and chemist explain why cross-country skiers are among the fittest athletes in the world.

Gravity, friction, and energy are the physics behind the gasp-worthy tricks of snowboarders.