Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

This fascinating science fair project explores eye color genotypes.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

Free science fair project idea examining how different types of water affect plant germination and growth.

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

Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

In this experiment you will use plastic and magnets to test your local soil composition.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

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

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

Demonstrate which cooking method gets rid of the most fat.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

Examine how a battery can be made from everyday materials.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

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.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

This project explores ways to prevent static electrical shocks.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.