Evaluate whether birth order influences personality.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

This project uses toy cars to determine how friction and gravity affect cars and braking.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

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.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

In this experiment you will use plastic and magnets to test your local soil composition.

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

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

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

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.