A series of pages which define key terms and explain basic concepts related to electric potential. Includes a set of practice problems with answers and solutions.

Students discover the process of DNA gel electrophoresis through a series of animated illustrations.

Using your knowledge of electricity, learn how to make a 'magic' wand like Harry Potter's that will light up on your command.

Try out this great electricity activity by using lemons to make a light bulb glow. You can learn about the science behind the activity and watch an animated demonstration.

This site is a complete resource for learning about Edison's life, his inventions, and electricity. If you like experimenting, there are instructions included for how to make your own light bulb. Good photos.

At this site from the Center for Distance Learning and Innovation there's a monstrous listing of possible science fair projects. You can choose from primary (grades 1-4), elementary (grades 4-6), intermediate (grades 7-9), or senior...