6 Simple Machines
By: Kiandria Davis
A pulley is a a machine that lifts objects attached to a string or rope on one side as weight is added to the other.
A wedge is used to force two or more objects apart.
Wheel and Axle
A wheel and axle is a wheel with a stick in the middle of it.
A screw is a sharp pointed pin you use to drill into something.
A inclined plane is used to pull a load up a high rise.
A lever lifts an object up on one side as the other side goes down.