A machine that moves things apart., Pulley, Wedge, Lever, A rod that goes through a wheel to let the wheel turn., Lever, Ramp, Wheel and Axle, A rope pulled through a grooved wheel that can lift an object., Wheel and Axle, Pulley, Inclined plane, A flat surface on a slant, Inclined plane, Wedge, Knife, When force on one end makes an object on the other end move up and down., Pulley, Lever, Ramp, An inclined plane wrapped around a cylinder, Screw, Ramp, Seesaw

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