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