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Is there a correlation between a person's looks and friendliness?
The purpose of this experiment was to determine the effects of physical appearance on personal approachability. We hypothesized that physical appearance would affect people's perceptions of each other and impact their choice of friends, preferred students and potential employees.

Difficulty: Middle school

How does body mass index affect the cardiovascular system?
The people with a higher body mass index who do not exercise regularly will have a higher pulse because of the higher strain on their heart because their heart is not used to the excessive amount of exercise.

Difficulty: Elementary school

Comparing the Performance of Human Body Fat Measurement Devices
The purpose of this experiment was to compare the performance of body fat devices on humans. The information gained from this experiment will help athletic trainers, nutritionists, etc. to determine the legitimacy of these devices.

Difficulty: Middle school

Comparing Resting and Exercising Blood Pressure of 7th Grade Students
The purpose of this experiment was to determine the difference between exercising and the resting blood pressures of young teenagers. The information gained from this experiment could be helpful to coaches, doctors or medical employees to better identify the effect that exercise has on a young teenager’s blood pressure.

Difficulty: Middle school

The Effects of Antibiotics on Bacterial Growth
The purpose of this experiment was to determine how well various antibiotics would destroy bacteria. The information gained from this experiment would allow the medical society to know which antibiotic kills bacteria best.

Difficulty: Middle 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

Do canines or humans have more bacteria in their mouths?
We test the hypothesis that canines will have more bacteria in their mouths for several reasons such as the way they take a bath, what they eat, and lack of brushing their teeth.

Difficulty: Elementary school

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

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