Learn how different types of soil affect how animal tracks form in this experiment!

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Boiling water in a paper cup is possible because of convection and the thermal properties of water and paper. Learn how with this fun science fair project idea.

In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

This science fair project idea focuses on two classes of sugars monosaccharides (fructose) and disaccharides (sucrose or table sugar).

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

This project compares different liquids and the freezing, melting and boiling points of liquids.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

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

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.

Explore the relationship between personality traits and birth order effects.

Check out this cool and free middle school science fair project idea on how to make a solar oven.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

Find out which type of sponge holds the most water.

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

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.

Science fair project that demonstrates how stalagmites and stalactites are formed.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Examine the effect of pressure on carbonation in soda.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

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