Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.

The project researches how lubricants affect the mechanical advantage of a pulley.

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!

Examine the effect of pressure on carbonation in soda.

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

Test the placebo effect in different groups of people.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

This science fair project idea determines if pancreatic lipase can break down lipids on its own or does it require the assistance of digestive bile salt.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

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.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

This project examines how temperature affects the volume of gas in balloons.

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

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

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

This science fair project investigates what type of cookie sheet bakes the best cookies.

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

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.