This 5V solar cell with leads is perfect for hobby projects or for charging 3.7V Lithium batteries. Also excellent for use in a wide variety of electronics projects.
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Experience this sphere powered by the sun!
Learn all about the science of light, optics and visual perception with this wonderful kit!
This glass Erlenmeyer mug makes an excellent gift!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Head into the lab for an in-depth investigation of genetics and DNA!