Matching Pairs SIMPLE MACHINES VOCABULARYOnline version SIMPLE MACHINES VOCABULARY by Luz Álvarez Herrero 1 SCREW 2 HAMMER 3 RAMP 4 ZIPLINE 5 FLAG 6 NUTCRAKER 7 WELL 8 BYCICLE CHAIN 9 CRANE 10 SAW 11 LADDER 12 WHEEL BARROW 13 STAPLER 14 BLIND 15 PLIERS 16 SLIDE 17 WINCH 18 SHOVEL 19 WEDGE 20 TWEEZERS TORNILLO CUÑA