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Intro To Simple Machines: Wheels, Axles & Inclinedplanes Grades 3-5 |  Number: 78620 |  Price: $39.99   Where to Buy       Add to Wish List  Product Features in: Español | Français | Deutsch Build 7 different replicas of real-world models, one at a time. Set includes building instructions with real-life photos and key facts for each model. Models demonstrate how a wheel turns an axle, how an axle turns a wheel, 2 levels of inclined planes, the screw and a wedge. 221 pieces support 2-3 students working in a team. Comes packaged in a strong plastic storage case with transparent lockable lid. Includes Teacher Guide on CD! Making work easier W = Fd (Work equals force times distance) Changing the direction of force Ideal Mechanical Advantage Actual Mechanical Advantage Wedge Screw Measurement, data organization, data analysis Mechanical Systems Energy Transfer your K'NEX builder may also enjoy... Intro To Simple Machines: Gears Intro To Simple...

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