All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Comparing obesity among different racesFeatured science projectScience project video


The hypothesis that there is a higher percentage of obese African-Americans teenagers between ages 15 and 18, compared to  Caucasians of the same age, is proven to be true.

The main treatment for obesity is the control of food intake by dieting and burning of calories by exercising. This is normally supplemented with medication to reduceone’s appetite and decrease  the percentage of fat absorbed. Sometimes surgery is also performed to help a patient reduce weight.

Also consider

For more reliable results, we should conduct the survey across several schools as well as several towns/cities. The results for a particular school or even a particular town/city may deviate from the norm.

Compare the rate of obesity amongst Hispanic-Americans and African-Americans.

You could also compare the waistlines of the participants.


Obesity -

Obesity and overweight statistics -

Obesity -

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 to prepare, 2 days for the science project experiment
Material availability:
Easily found
Safety concerns:

Basis safety requirements