Here are two mnemonics for remembering the names of the six types of simple machines:
Wally Likes Playing In Wet Sand
Wheel and axle
Lever
Pulley
Inclined Plane
Wedge
Screw
Some People Wait When Izzie’s Late
Screw
Pulley
Wheel and axle
Wedge
Inclined Plane
Lever
Some simple machine rhymes
Use the lever for a heavy load,
But a wheel and axle for the road.
When you want the flag to move,
Use the pulley’s rope and groove.
When you need to hold a door
or maybe slice some cheese,
it’s the famous two-planed wedge
that helps the work with these.
When you need to close the jar,
You’ll know what to do.
Use this machine to be a star--
It is called the screw!
To ease your work and terrible strain,
Use this ramp—it’s an inclined plane!