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"SILICO & chemical PORCELAIN SE"
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High RPM Steam Engine
The High rpm Steam Engine features an electrically-heated horizontal boiler.
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Portable Geiger Counter
This low-cost, portable unit instantly measures levels of harmful beta, gamma, and X radiations on its compressed scale meter.
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Electronics Snap Circuits Kits
Electronics Snap Circuit Kits feature easy-to-connect components, making them perfect for elementary electronics labs.
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Basic Van de Graaff Generator (Accessories Only)
Create Dramatic Electrostatic Effects
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Biofuels: Investigating Ethanol Production and Combustion Lab Activity
Demonstrate the Costs and Benefits of Biofuels
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Economy Optics Kit
Everything You Need to Demonstrate Optical Principles
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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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Bare Copper Wire, 454 g Spool
A bare copper wire of the highest quality. Available in several standard AWG sizes.
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Rive Ray Box
High quality and low cost make this ideally suited for junior high or high school students.
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Spectrum Tubes
Spectrum Tubes demonstrate the wave properties of different gases.
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Diaphragm with 4 Double Slits of Different Spacings
Photographic diffraction objects in a slide frame.
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Diaphragm with 3 Double Slits of Different Widths
Photographic diffraction objects in a slide frame.