This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

This experiment investigates whether smell can be used to enhance test subjects' memories.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This science fair project idea explores whether white light can be separated into different colors.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Is there any correlation between hot tubs and high blood pressure? Kids discover the answer (and its biological basis) in this cool science fair project.

This project examines whether more expensive golf balls translate into better results on the golf course.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

This science fair project idea determines effective strategies to help students stay awake and attentive.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

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

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

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

In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.