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This very cool device consists of a 1.5-inch ball with two small metal electrodes. When the two electrodes...
Ideal as a battery replacement for a wide variety of basic electricity experiments, the Genecon generator...
The five mini bulbs can be quickly arranged in series, parallel, or complex circuits, simply by adjusting...
This electricity hand generator is an economical alternative to our Genecon. Made with a clear plastic...
Based on Michael Faraday''s groundbreaking invention (which he called the "dynamo"),...
Bright, easy-to-see LEDs in the unit represent the flow of electrons through the circuit as the Visual...
This new, clever solution simplifies building battery circuits.
Ideal for the Parallel Bulb Base or other applications requiring a 3.8V, 0.3A screw-base bulb.
New magnetic hookup leads! Each color coded wire is terminated on each end with chrome plated magnets....
Electrodes for voltaic cells, electrolysis experiments, fruit batteries, etcÂ… Single, 125mm x 25mm,...