This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.

This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.

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

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project collects information on the Internet about yourself and others.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Check out is fun science fair project idea to learn about heat transfer and why certain insulating materials are more practical than others.

Science fair project that determines whether moths are attracted to one color of light more than others.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

This science fair project idea explores whether talking to a plant will help it grow.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

This science fair project idea explores how length affects the weight a bridge can hold.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

In this science project, the center of gravity is explored.

Learn about the factors that influence group conformity.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.