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Marbles
/!\WARNING: CHOKING HAZARD-Small parts. Not for children under 3yrs.
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Flint Glass Clear Glass Plates
These double thick, glass plates have seamed edges and are useful in covering gas bottles, beakers, and other glassware.
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Enzyme Catalysis Lab Activity
In this experiment, students safely analyze the enzymatic decomposition of hydrogen peroxide.
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Plant Pigment Chromatography and Photosynthesis
Students perform thin-layer chromatographic separation of carotene, xanthophyll, and chlorophylls.
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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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Ob-Scertainer® A Better Black Box Kit
Apply Multiple Senses In The Observation Process
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Biofuels: Investigating Ethanol Production and Combustion Lab Activity
Demonstrate the Costs and Benefits of Biofuels