Add Yahoo as a preferred source to see more of our stories on Google. The earliest swing sets, which date all the way back to the fifth century B.C., were nothing more than slabs of wood tied to a ...

Have a blast, exercise, and stay safe with the a tree swing for kids and adults.

A harmless playground past time or dangerous and destructive? Swing sets are the latest piece of playground equipment to come under scrutiny for the potential hazards they pose to young children. In ...

[Guelherme Pena Costa] came up with an idea to light up a swing set using the motion of the people swinging on it to generate electricity. The goal was to get people to enjoy the playground at night ...