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.
Great premium general purpose KingSeal Nitrile gloves in size SMALL. Not for medical use.
This set includes four (4) N95 NIOSH approved respirators.
High-protection, fluid-resistant and anti-static disposable lab coat in size Extra Large.
Box of 100 X-SMALL nitrile exam gloves.
These goggles meet the American National Standards Institution (ANSI Z87.1) and Canadian Standards (CSA Z94.3) regulations.
These extra-large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
This is a classic demonstration toy of the powers of magnetic fields!
This caffeine molecule mug makes an excellent gift!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
This illuminated orbiter is great for demonstrations in the astronomy classroom!
Experience this sphere powered by the sun!
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