Cameron`s presentation

Post on 30-May-2015

132 views 1 download

Transcript of Cameron`s presentation

A wheel and axle is a circular frame or disc attached to an axis that or wheels to turn.

The axle makes a small movement.

The wheel and axle was invented over five-thousand years ago!

It is still a mystery of who invented it. It was made in Asia, 8,000 years ago.

A ferris wheel is a wheel and axle. A waterwheel is a wheel and axle. A doorknob is a wheel and axle. The wheels on a car are wheels and

axles. A sink handle is a wheel and axle.