What are some good ideas for science fair inventions?

Answer by  DrHarris (508)

If you want something original, you need to come up with it on your own! A good way to discover your own project is to look around you, and ask the question "What effect does ____ have on ____? " This could be anything. Be creative!

Answer by  MzVickie (186)

Can you make a device from houshold items that uses solar cells and a power source? Can you make a nontoxic battery that can power a series of led lights?