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 set includes four (4) N95 NIOSH approved respirators.
Box of 100 X-SMALL nitrile exam gloves.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments
Box of 100 X-LARGE nitrile exam gloves.
These disposable surgical-style earloop face masks conform to the ASTM F1862 Level 1 clasification. Box of 50.
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This glass Erlenmeyer mug makes an excellent gift!
A cool kit that helps you build your very own robotic arm!
This kit includes several different projects that demonstrate the power of magnets!
This kit allows to build up to 3 different robots!
The Wimshurst Machine is a high quality static machine for student labs.
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