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simplemachienes
7shimplemachiene
Question | Answer |
---|---|
flag pole, Blinds, Zipline | pulley |
screws, Jar lid, and bar seat | screw |
Slide, Bathtub, and stairs | inclined plain |
rollerblades, wind mill, and fan | Wheel and Axel |
shak tooth or sledge hammer | wedge |
Seasaw, stapler, and rake | Lever |
Bike gears, Clock, and Music box | Gears |