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Science Fair Ideas

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Seeing Different Images in Optical Illusions! Is It a Boy or Girl Thing?

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Self-Inflating Balloons

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

The Effects of Music of Work Habits

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate?

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Stimulus and Response

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

The Effect of Music on Memory

This cool music science fair project idea has kids determine the effect of music on memory. Can music improve our cognitive abilities? Why or why not?

Taste Perception

This project examines whether people's taste perception is influenced by what they see.

How Does Noise Affect Coordination?

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

Studying Visual Trickery with the McCollough Effect

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

The Best Stain Remover for Clothes: Testing Laundry Stain Removal

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

What Is the Most Effective Sunscreen?

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

Can Earthworms be Used to Recycle Kitchen Wastes into Fertile Garden Soil?

This project tests the feasibility of earthworms as a means of recycling kitchen waste into fertile garden soil.

Defying Gravity

This science fair project idea investigates how magnetism can defy the force of gravity.

True or False? The Lying Experiment

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Transpiration Experiment

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Soap Bubbles

This science fair project idea explores substances that cause a bubble to last longer.

The Psychology of Feeling Watched

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

Soap Science

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

Salt Melting Ice

Discover how and which salt melts ice the quickest.

Do Plants Respond to Music?

This project explores whether music affects the growth and health of plants.

Is Sensitivity Heightened on Your Dominant Side?

This experiment evaluates whether a personĂ¢s dominant hand is more sensitive than their non-dominant hand.

Illuminating Aluminum

In this experiment, the weight of aluminum cans will be compared.

Teaching Worms

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

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