Engineers and scientists in the US are creating more aerodynamic suits for athletes for Team USA in the Winter Olympics to optimize their speed and reduce drag so they can perform their best.

This clip explains how air intake while exercising pumps oxygen into the muscles which combines with ATP to create muscle contractions.

Jordan conducts a science experiment in front of her class. In her experiment, she holds in front of her a ball suspended by a string and releases it. She states that, when the ball swings, it will never reach the same in front of her again.

Phil demonstrates potential and kinetic energy using an old traffic controller and a bagel. He explains the difference between the two types of energy.

Snow is an essential part of the Winter Olympic Games. Scientists study snow through how it is formed in the atmosphere and how it reacts.