This science fair project idea determines whether the diet and taste preferences of humans relate to their personality.

Find out whether people within a family tend to have matching fingerprints.

This project examines whether humans can intuitively grasp numeric values greater than three.

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

This experiment examines whether social orientation (extroversion or introversion) is correlated with memory.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Learn whether writing things down really makes things easier to remember.

This project investigates whether chewing gum can help a majority of people with focus and concentration.

This project determines what category of person is most likely to be ticklish.

Evaluate whether birth order influences personality.

This science fair project idea explores whether the color of surroundings affects human mood.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Science fair project that compares tap water and bottled water for the presence of common impurities.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Are you able to endure long periods of exercise? Find out if snorers can exercise longer than non-snorers.

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

Will male or female hair grow faster? Find out in this science fair project idea!

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.