One simple machine is made up of a wheel and a rope.  The rope fits on the groove of the wheel.  One part of the rope is attached to the load.  When you pull on one side of the pulley, the wheel turns and the load will move.  Pulleys let you move loads up, down, or sideways.  Pulleys are good for moving objects to hard to reach places.  It also makes the work of moving heavy loads a lot easier.

A lever is a simple machine.  A lever is a board or bar that rests on a turning point.  This turning point is called the fulcrum.  An object that a lever moves is called the load.  The closer the object is to the fulcrum, the easier it is to move.

A pulley has a wheel and rope. When you pull on the rope, it will move the

A lever is a simple machine. Here is an example of a lever a seesaw it has Fulcrum.   It has the long bar and the thing shaped like a triangle that is an

By Jacob