Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

This experiment will investigate whether reward or punishment is more apt to motivate people.

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

This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

This project investigates the affect of storage temperature on microwave popcorn.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

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

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

This project examines whether and what associations exist between numbers and letters and colors.

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

Construct batteries that make electricity from fruits with this fun science fair project.

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

Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

This project will explore whether music influences physical endurance.

If you hold a fire up to a balloon, it pops instantly. What if you could prevent this from happening? In this project, we do just that.