All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Young's experiment and the dual nature of lightFeatured 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:
9
Project cost ($):
20
Time required:
It will take an hour to set up the experiment, and an hour to conduct it
Material availability:
The materials required for this science experiment can be purchased at a department store.
Safety concerns:

Basic safety requirements.