In this project, you will observe and record changes in sunspots over two weeks.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

This science fair project idea determines the probability of a coin landing heads or tails.

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

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

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

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

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

Help your child celebrate the summer and the sun by making a sandy seascape.

Do you think heat can affect a plant's growth rate?

Discover whether the color of text correlates with ease and speed of reading.

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

This science fair project idea studies the differences in gender perception between people.

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