This NSF funded site, at the University of Virginia, shows how semiconductors and transistors are constructed and work. This is a Virtual Science Lab that lets the users see how semiconductor crystals work and how they...
This is a free 9:55 minute video posted on Teacher Tube about Electronics: Simple Circuits. It covers an introduction to basic electronics such as Ohms Law, Kirchoff's Law, simple circuits, series and parallel circuits....
During World War II, GIs in the field built really amazing simple radios to listen to. These were made with materials that they could get their hands on and were small enough to carry around in a big pocket. You can...
Another great student project, created by Make Magazine, is these solar insect robots. One of the great things about these little bots is that you can make them from scavenged materials. Use parts from broken...
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