All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Sunscreen soap and UV radiationFeatured 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 ($):
80
Time required:
1 hour to prepare, 1 hour for the science project experiment
Material availability:
May be found at a hardware store, and a chemist
Safety concerns:

Avoid long, unprotected exposure to the sun. Handle glass extremely carefully. Adult assistance required.