The Wonderful Wheel and Axel
By: Ethan Galinski
The Amazing Ways of the Wheel and Axel
Bearing - A machine that reduces friction.
A bearing is needed for a wheel and axel.
Windlass - A piece of machinery that lifts weights.
A windlass helps the wheel and axel work.
Fulcrum - Where a lever rests and pivots.
A fulcrum is used to make the axel turn.