Lever, seesaw, broom, baseball bat, crowbar, Wedge, axe, doorstop, knife, screwdriver, Inclined Plane, wheel chair ramp, skateboard ramp, slide, moving truck ramp, Pulley, water well, flag pole, clothesline, boat sail , Wheel and Axle, bike, skateboard, roller blade, rolling pin, Screw, lightbulb, bottle cap, spiral staircase, drill bit.
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Simple Machines
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by
Hahns
G3
Science
Engineering design
Forces and motion
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