Find out more about the wheel and axel, the lever, and the wedge. Find out more about three of the six simple machines: the wheel and axel, the wedge, the lever. Simple machines like these help us do ...

Find out more about the inclined plane, the pulley and the screw. Find out more about three of the six simple machines: the inclined plane, the pulley and the screw. These simple machines make work ...

MT. COMFORT — Cayden Spoon stood before his fellow third-graders in his class at Mt. Comfort Elementary School. A model of a bed with a crank on the end of it rested on the table before him. “Are you ...

A simple machine is a mechanical device that changes the direction or magnitude of a force. In general, they can be defined as the simplest mechanisms that use mechanical advantage (also called ...

Rube Goldberg (1883–1970) was born in an era defined by massive technological upheaval. But where others recoiled at the march of progress, Goldberg saw “the funny,” writes Thimmesh in lucidly ...