How Batteries Work
- Shows the basic concepts behind these components which power all sorts of things such as cars, PCs, cameras, and cell phones.
- http://electronics.howstuffworks.com/battery.htm

How Metal Detectors Work
- Explains their uses and the electromagnetic properties that allow these units pinpoint and identify their target.
- http://electronics.howstuffworks.com/metal-detector.htm

Tech Topics: Electricity
- Provides an indroduction to basic concepts with animated illustrations.
- http://www.thetech.org/exhibits/online/topics/10a.html

Science Snacks About Magnetism
- A set of very simple experiments, featured by Exploratorium, each one with details on materials, assembly, how to do, and an explanation of the physical laws involved.
- http://www.exploratorium.edu/snacks/iconmagnetism.html

Science Snacks About Electricity
- A set of very simple experiments, each one with details on materials, assembly, how to do ,and explanation of the key principles featured by Exploratorium.
- http://www.exploratorium.edu/snacks/iconelectricity.html

How Electricity Works
- Features detailed information on the subject such as basic concepts, units, circuits, generators, and uses.
- http://science.howstuffworks.com/electricity.htm

How Electromagnets Work
- Information about what makes this key part of motors, tape decks, VCRs and other devices.
- http://science.howstuffworks.com/electromagnet.htm

How Capacitors Work
- Information about this component which plays a crucial role in electronics as it stores electrons for when they're needed most, dumping a huge charge instead of a steady flow.
- http://science.howstuffworks.com/capacitor.htm

Snap Crackle Jump
- An edible physics experiment with static electricity and Rice Krispies.
- http://www.madsci.org/experiments/archive/857359255.Ph.html