This science fair project idea explores which kinds of earplugs are the most effective.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

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!

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

Experiment with fermenting various fruits, grains or syrups. Describe and illustrate the fermentation process in a detailed report.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

Observe which kind of fresh long-stemmed flower will last the longest after being picked.

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

Free science fair project idea that examines the ergonomics of your environment. Redesign your living space to be better suited to your lifestyle.

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

This science fair project idea compares the cuteness reaction between genders.

In this science fair project, students investigate how different colors influence appetite.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

This experiment tests which gender is better at catching how a magician performs his tricks.

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

Evaluate gender differences in processing visual information.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

This science project challenges high school students to study the linguistic evolution of text messaging.

This science fair project idea explores how far the average human can see.

Test the combustion of different types of woods.

This experiment investigates whether there are certain sounds that affect men and women differently

Demonstrate how to tell the age of an egg without having to crack it open.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

Evaluate if people are more influenced by video or audio advertising.