Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

This project examines whether humans can intuitively grasp numeric values greater than three.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

This science fair project idea designs safe bicycle routes using GPS.

This science fair project idea investigates the relationship between memory and age.

In this science fair project, students test how objects float and sink in liquids of different densities.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

This project explores differences in people's reactions to images in color and images in black and white.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Test out various brands of permanent markers to see which one is least water soluble.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

This science experiment has students test whether a snail moves faster on concrete or dirt.

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 science project investigates the influence of different genres of movies on appetite.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

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

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.