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 10 inch realistic model has removable organs that can be studied and set back into the correct position!
This glass Erlenmeyer mug makes an excellent gift!
This kit focuses on teaching children about electricity and how electronic devices work!
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
Build your very own smart robot!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.