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10 Watt Resistors
Quality ceramic resistors, perfect for physics experiments.
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Demonstration Rod-Mounted Pulley
This large aluminum pulley is a great alternative for Atwood’s Machine experiments.
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Rheostat
This newly designed rheostat features a protective cover.
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Bare Copper Wire, 113 g Spool
A bare copper wire of the highest quality. Available in several standard AWG sizes.
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Customary SAFE-T Weights™ Set
The U.S. Customary (or English) SAFE-T Weights™ have the same features as the Metric SAFE-T Weights™.
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Glass Lens Sets, 6 Piece
Optical lenses, excellent for physics classroom demonstrations in optics and light refraction.
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Optical Refraction Components
These Optical Refraction Components are made from imported optical glass or acrylic with optically worked surfaces.
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Bare Nichrome Wire
The Bare Nichrome Wire can handle temperatures of up to 1010°C (1850°F).
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9 V Battery Connectors
Snap on battery connectors for your electronics projects.
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Bidirectional LED
Unique LED that works with any direction of current.

