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

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

This science fair project idea explores whether white light can be separated into different colors.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

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.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Science fair project that determines whether moths are attracted to one color of light more than others.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

This project examines whether and what associations exist between numbers and letters and colors.

High school students recreate Michael Faraday's experiment in this cool science fair project that induces current in a coil of wire.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

Analytical chemists perform chromatography to separate colors into pigments. Test the food coloring used in M&M's and Skittles candy in this fun project!

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!