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.
Working model representing the sun, earth, and moon and their relationships.
Build your own 10 inch kaleidoscope with this great kit!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Create beautiful art with this amazing sun paper!
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Exciting magnet exploration for ages 8 and up!
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