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!