The interactive resource, presented by the University of Colorado, Boulder, presents a demonstration how a doped semiconductor to create a diode or transistor. Watch the electrons change position and energy. This...
This website, presented by Jose Pino, is a guide of how to build a motor with Legos. The Legos will house the motor and allow you to connect the power to something like a wheel. This is a great class projects; it opens...
This is a good student/class project to see what students can do with a AA battery, copper coil, one magnet, two paperclips, tape and needlenose pliers. With these, they can make a simple motor. Pino makes this lesson...
The Snap-O-Lantern is a robotic mini-pumpkin. Normally, it just sits there, in disguise as a boring old pumpkin. But, every twenty seconds he comes to life. His LED eyes turn on, his jaw slowly opens, and then SNAPS...
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