All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

What are the most effective cleaning agents for our teeth?
The hypothesis is baking soda, salt, hydrogen peroxide, and water will be the best stain remover (and the least expensive) because they are all good cleaning substances.
Difficulty: Elementary school
What is the Change in Blood Pressure Due to Exercise for Two Age Groups?
The purpose of this experiment was to compare the effect of exercise vs. rest on the blood pressure of different age groups. The information gained from this experiment would be useful to society because that way people would have a better understanding of how age/exercise affects blood pressure. Since blood pressure is a common indicator of cardiovascular health, then by conducting this experi
Difficulty: Middle school
Which Pain Reliever Has a Faster Dissolution Time: Brand or Generic?
The purpose of this experiment was to determine the dissolution times of three different pain relievers, comparing brand names to generic names. The information gained from this experiment would benefit society; by informing them which pain reliever is more easily dissolved.
Difficulty: High school
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