Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

Examine whether males or females are more likely to have a higher center of gravity.

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

Science fair project idea examines what is remembered from high school education. Formulate and administer high school curriculum tests to adults over 21.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science fair project idea explores if objects dropped from a high distance will equal a greater impact force than the object dropped from a low distance.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

This project examines the affect of temperature on viscosity and surface tension of different liquids.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

This science fair experiment examines the relationship between gender, age, and smiling.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.