Bring the 2nd law of thermodynamics to life using this device that can act as a refrigerator or a heat engine. Immerse the two aluminum legs in baths of different temperatures, and produce electrical energy that turns the turbine! Unplug the banana jacks and measure the voltage output with a multimeter. A teacher guide is included, making it a perfect option for classroom lessons.
Note: Photo shows 2 water baths for demonstration purposes only. Water baths not included.
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
View the glory of space with this hi-tech telescope set!
Build your own 10 inch kaleidoscope with this great kit!
A massive mounted set of 100 rocks and minerals found in the US,
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