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21st Century Balance
This balance is the first major advancement in teaching simple machines in decades.
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Pulleys
These free-running plastic pulleys are durable in design.
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Ball-Bearing Clamp Pulley
Smooth-running ball-bearing clamp pulley for use with inclined planes, force experiments, or demonstrations of work and machines, this durable, lightweight plastic pulley fastens to surfaces up to 18 mm thick.
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K’NEX Intro to Simple Machines: Levers and Pulleys
Identify All Three Classes of Levers and Their Key Parts
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Plastic Pulley Single
Economical pulley for simple machine experiments.
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Plastic Pulley Double
Economical pulley for simple machine experiments.
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Plastic Pulley Triple
Economical pulley for simple machine experiments.
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K’NEX Intro to Simple Machines: Wheels/Axles and Inclined Planes
Investigate and experiment with seven functioning Wheel and Axle and Inclined Plane models designed to demonstrate science and technology concepts.
Students can determine, through investigation, if the machine multiplies the force it applies to the resistance (load), if the machine changes the direction of the force they apply, and more.