This science fair project idea determines how your body responds to allergies.

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

Discover whether a metal will expand under hot water.

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

Do different types of oil mix or stack? Find out in this science fair project idea!

This project examines whether sugar substitutes are as sweet as real sugar.

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.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

This experiment investigates if small changes in your diet can alter your basal body temperature.

Test whether plants can grow without sunlight and water.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.