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