4. They are made with FEW or no moving parts.

5. WHEEL & AXLE SCREW WEDGE INCLINED PLANE PULLEY LEVERGEAR

6. Quiz Time!!  Which simple machines are there in the picture? Wheel & Axle

7.  Which simple machine is there in the picture? Wedge

8.  Which simple machines are there in the picture? Gears

9.  Which simple machine is there in the picture? Inclined plane

10.  Which simple machine is there in the picture? Pulley

12. Screw

13. Lever

14. Wheel & Axle

15.  Which simple machine is there in the picture? Screw

16. Lever

17. Lever

18. Wedge

19.  Which simple machines are there in the picture? Pulleys

20.  Which simple machine is there in the picture? Lever

21. Wedge

22. Gears  Which simple machines are there in the picture?

23. Lever  Which simple machine is there in the picture?

25. Complex machines Or compound machines

27. Screw Lever Gear Wedge  Which simple machines are this complex machine made of ?

28. LEVER WHEEL & AXLE LEVER LEVER GEAR

29. Wedge Lever  Which simple machines are this complex machine made of ?

30. 1 LEVER 2 Gear 3 Inclined plane 4 Wedge 5 Pulleys 6 Lever

31. http://www.edheads.org/activities/simple- machines/frame_loader.htm