All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Color and appetiteFeatured 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:
7
Project cost ($):
80
Time required:
2 days to prepare, 9 days for the science fair project experiment
Material availability:
May be found at a hardware store and pet store
Safety concerns:

Basic safety requirements. Handle animals with care to avoid being bitten.