Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.

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.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

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

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

This science fair project idea investigates which objects float and sink in honey, water, and oil.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Free science fair project idea that examines the ergonomics of your environment. Redesign your living space to be better suited to your lifestyle.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

This free science fair project explores the "dirty" relationship between the presence of organic material in soil and water absorbency.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

How powerful is the reaction between baking soda and vinegar? Find out here!