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K’NEX Intro to Simple Machines: Gears
Teach your students about gear ratios and different gear configurations and how these concepts are used to change the amount of applied force to an object.
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Pulleys
These free-running plastic pulleys are durable in design.
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Simple Machines, Lever Model
This wooden machine is elegantly designed and easy for students to use. Study levers and mechanical advantage both qualitatively and quantitavely.
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Simple Machines, Wheel and Axle Model
This wooden machine has a sturdy wooden construction ideal for classroom use.
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Assorted Plastic Pulleys
This package of plastic pulleys contains 25 each of 20, 30 and 40 mm diameter pulleys with 3.2 mm bores and one 10 mm pulley with a push fit to a 2 mm motor shaft.
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Fundamentals of Physics Wheel and Axle
Investigate the power of simple machines.
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Fundamentals of Physics Horsepower
Students learn to recognize the difference between work and energy with this apparatus.
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Motor Generator
An excellent apparatus for showing the function of parts in an AC or DC motor and generator. Operates as either a shunt-wound or series motor. The unit is similar to the St. Louis Motor. Included with the motor are a powerful horseshoe magnet and an electromagnet.