Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

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

Determine which video game elevates the heart rate best and burns the most calories.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

This science fair project idea identifies and understands adaptations in birds.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Explore the relationship between personality traits and birth order effects.

This experiment observes inattentional blindness and investigates whether certain age groups or genders are more likely to demonstrate this phenomenon.

This science fair project idea produces sounds by creating vibrations using different objects.

This science project researches the correlation between barometric pressure and wind velocity.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

This project investigates whether chewing gum can help a majority of people with focus and concentration.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

Explore the effect of wind speed on the burning rate of a candle.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!