Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

This science fair project idea explores whether color affects a person's emotional state.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

In this experiment we will be determining whether birds prefer certain colors of seed.

Discover whether a metal will expand under hot water.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.

Compare the amount of ozone in various locations with this science fair project that will have your kid create her own ozone strips!

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

In this science fair project, we will test how different kinds and shades of hair respond to bleach.