All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Staining of teeth by beveragesFeatured science projectScience project video


The results show that the grape juice caused the most staining, while the red wine had the least staining effect on the teeth.


Beverage Coffee Tea Grape juice Red wine Coca Cola
Tooth stain rating 3 4 1 5 2
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 for preparation, 1 hour for the science fair project experiment
Material availability:
A dentist might be able to provide the teeth required for this experiment
Safety concerns: