Using a simple circuit with the battery representing the brain, future physiologists test to see which solutions conduct electrical "nerve impulses." Enlighten learners with plentiful information on electric signals in the nervous system...

Launch pupil interest in rockets. Scholars build rockets out of straws and balloons to learn about Newton's Third Law of Motion. Their task is to hit a target five feet away. It's not as easy as it seems!

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.

Learn how to build your very own speaker with items usually found around the house. Follow step-by-step instructions and discover how to use your speaker to listen to the radio.

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...