PRESENTATION OUTLINE
SIMPLE MACHINES AROUND OUR SCHOOL
A DOOR STOPPER IS A WEDGE
GRADE 3/4S WORKING WITH PULLEYS
A TOY CAR HAS A WHEEL AND AXLE
A ROLLING PIN IS A WHEEL AND AXLE
A TOY CAR RAMP IS AN INCLINED PLANE
THE RAMP TO THE LIBRARY IS AN INCLINED PLANE
A BROOM HANDLE IS A LEVER
A TOILET HANDLE IS A LEVER