1. Simple Machines
By Joanne Griffin

6. Lever Door on hinges Wheelbarrow Crowbar Oar Scissors Pliers See-saw
Salad tongs
Hoe
Rake
Hammer

7. Lever

10. Pulley Mini-blinds Elevator Crane Drapery draw Flag pole pulleys
Engine hoist

11. Pulley

14. Screw Bolt Spiral staircase Propeller on airplane Pencil sharpener
Vise
Jar lid
Hose nozzle

15. Screw

18. Wedge Axe Zipper Knife Hatchet Plow Fork Pizza cutter Hoe Chisel
Jack hammer

19. Wedge

22. Wheel and Axle Door knob Wagon Toy car Skate wheels Ferris wheel
Wheelbarrow
Bicycle wheels
Potter’s wheel
gears

23. Wheel and Axel

26. Inclined Plane Staircase Ramp Bottom of a bath tub Slide Escalator
Wheelchair ramp
Skateboard ramp

27. Inclined Plane

28. 1. What simple machine is this?
Lever
Wheel and axel
Screw
Pulley
Wedge
Inclined plane

29. 2. What simple machine is this?
Lever
Wheel and axel
Screw
Pulley
Wedge
Inclined plane

30. 3. What simple machine is this?
Lever
Wheel and axel
Screw
Pulley
Wedge
Inclined plane

31. 4. What simple machine is this?
Lever
Wheel and axel
Screw
Pulley
Wedge
Inclined plane

32. 5. What simple machine is this?
Lever
Wheel and axel
Screw
Pulley
Wedge
Inclined plane

33. 6. What simple machine is this?
Lever
Wheel and axel
Screw
Pulley
Wedge
Inclined plane

34. Answers to what simple machine is this?
1. Lever
2. Screw
3. Wedge
4. Wheel and axel
5. Pulley
6. Inclined plane