This science fair project investigates why the number of visible stars changes from place to place.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

This science experiment tests if dog saliva can really help heal wounds.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

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 science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

In this experiment we will be determining whether birds prefer certain colors of seed.

This project explores ways to prevent static electrical shocks.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

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

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

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.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.