Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

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?

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

What happens when colored beams of light mix? You might be surprised.

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.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

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.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

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.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

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!

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

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.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

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

Learners hypothesize about and experiment with soil erosion in this hands-on activity.