Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.

Explore the belief in astrology as a predictive system.

This science fair project idea explores whether certain physical and mental traits run in the family.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

Help your kids map the "global footprint" of your family's grocery cart by investigating how far your food travels before landing on your dinner table.

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

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

Explore the neural and mental mechanisms at play in mental imagery.

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.

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