"WardsSci000474"
Pulleys
These free-running plastic pulleys are durable in design.
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Lens Sets
Choose high quality crown glass or shatter-resistant acrylic lenses.
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Large Wave form helix
The Large Wave form helix easily demonstrates wave phenomena.
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Individual Glass Lenses
All Types and Sizes for all Optical Applications.
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Equilateral Acrylic Prisms
Demonstrate refraction and internal reflection.
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Tuning Fork Set
Both versions of these economy tuning fork sets come with a mallet designed for one hard and one soft end for use with all frequencies of forks.
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K’NEX Education Intro to Simple Machines: Levers and Pulleys
Identify All Three Classes of Levers and Their Key Parts
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K’NEX Education Intro to Simple Machines: Wheels/Axles & Inclined Planes
Investigate and experiment with 7 functioning Wheel & 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.