simple machines vocabulary (2º eso)

1. LEVER
2. FULCRUM
3. EFFORT
4. LOAD
5. PIVOT
6. SCREWDRIVERS
7. WHEELBARROW
8. NUTCRACKERS
9. TWEEZERS
10. CROWBAR
11. PULLEY
12. WEDGE
13. WHEEL
14. AXLE
15. INCLINED PLANE
16. SCREW
17. STAPLER
18. SLIDE
19. PLIERS
20. BOLT