This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

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.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

In this experiment, the weight of aluminum cans will be compared.

The project determines determine if a sports drink affects the heart rate of a student athlete during exercise.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

In this project, waves of vibrations are experimented with using water in glasses.

The project is to investigate yeast fermentation and its results on hand of latex balloons.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

This science fair project has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.

In this project, the affects of vitamin E are observed on a rose petal.

The project determines which laundry detergent is best for cleaning clothes.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

In this project, a model of a submarine is built to simulate the buoyancy and displacement of water and air.

This science fair project idea researches the effects of acid rain on plant growth.