I tested the $10 Yottoy Cordless Jump Rope to see if it could deliver a blood-pumping workout. Here’s what you should know about this affordable at-home fitness tool.

By age 2, most kids know how to play pretend. They turn their bedrooms into faraway castles and hold make-believe tea parties ...

In the early 1970s, Dimitrije Milovich and Wayne Stoveken began building boards meant specifically to surf the snow, testing ...

Explore the physics behind rope swings and learn how to calculate the maximum tension in the rope using centripetal acceleration. This video breaks down the forces at play when swinging in a circular ...