Levers Inclined Planes Wedges Wheel and Axles Screws Pulleys Examples of Levers Cards: scissors hoe crowbar bat clippers stapler toilet flusher fork teetertotter rake can opener spatula Examples of Inclined Planes: bathtub boat propeller parking ramp car ramps ladders hill with cable car stairs dump truck rollercoaster driveway door wedge baby carseat Examples of Wedges: scissors nail screw back wedge pins claw hammer fork chisel car tire wedge knitting needles tooth knife Examples of Pulleys: block and tackle rock climber pulleys steam shovel crane clothes line pulley flagpole pulley winch marine pulley boat mast window blinds curtains hoist Examples of Wheel & Axles: rolling pin pencil sharpener rotary dial phone windmill coasters egg beater roller skates door knob bicycle record player fan wagon Examples of Screws: screw lid jar meat grinder submarine hatch drills machine screws swivel piano stool door lock cork screw apple peeler slicer corer swivel desk chair wood screws nuts and bolts
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