Front

A seesaw is an example of a

Back

wedge

Front

The device used to raise a flag up a flag pole is an example of a

Back

pulley

Front

Name this simple machine.

Back

Wheel and Axle

Front

Name this simple machine.

Back

Wedge

Front

A doorknob is an example of a

Back

wheel and axle

Front

This is an example of what simple machine?

Back

screw

Front

This is an example of what simple machine?

screw

,

inclined plane

Back

inclined plane

Front

A playground slide is an example of which simple machine?

Back

inclined plane

Front

This mouse is using which simple machine to chop down a tree?

Back

wedge

Front

A door stop is an example of a

Back

Wedge