All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

How quickly do we respond to colors?Featured science projectScience project video

Project videos

See our all-time most popular science projects
Search science fair projects Browse science fair projects
popular science fair projects
Complexity level:
Project cost ($):
Time required:
1 hour to prepare, 1 hour for the science fair project experiment
Material availability:
May be obtained at an electronics hobby store
Safety concerns:

Basic safety requirements