by Camden

A wedge is a double inclined plane that can split objects apart.

A lever is a bar that turns against an unmoving object.

A pulley is a grooved wheel with a cable or rope running through the groove

A screw is a bar that has an inclined plane wrapped around it.

A wheel and axle is a large wheel connected to a small wheel called an axle

An inclined plane is a flat surface with one end higher than the other.