ARE USED IN EVERYTHING EVEN IN YOUR BODY

AN INCLINED PLANE IS A FLAT,SLANTED SURFACE

A WEDGE IS A DEVICE THAT IS THICK ON ONE EDGE AND THIN ONE THE OTHER

A SCREW IS CAN BE THOUGHT OF AS A INCLINED PLANE ON A CENTRAL CYLANDER

A LEVER IS A RIGID BAR THAT IS FREE TO PIVOT

A WHEEL AND AXLE IS A SIMPLE MACHINE MADE OF CIRCLES WITH TEETH ON THEM AND THEY SPIN TO MAKE EACHOTHER WORK

A PULLEY IS LIKE A BIKE AND ITS PEDALS

AN EXAMPLE OF A COMPOUND MACHINE IS A PENCIL SHARPENER IT USES THE GEARS TO SHARPEN THE PENCIL

THE FULCRUM IS THE FIXED POINT THAT ALLOWS THE LEVER TO MOVE

GEARS TURN THE CUTTING WHEELS