Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Discover whether the color of text correlates with ease and speed of reading.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

Help your fifth grader create an art card that celebrates the enduring values of Passover.

This science fair project idea tests the efficiency of short term memory.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

How well can people recall what they have observed. Test your knowledge in this fun experiment.