and exciting science fair projects from years past. These are 16 of the most impressive teenager-led science projects we could find. And they all began with a simple question and a love of science.

Whether you're in Grade 1 of Grade 12, the best projects for science fairs involve adding some flair -- or just enough to ...

These science fair projects were chosen from thousands of nominees across the country, all in the sixth, seventh, or eighth grade. On Sept. 27, the kids are headed to Washington D.C. to show off ...