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

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Is garlic antibacterial? Antimicrobial? Kids find out by using common kitchen equipment and ingredients in this cool and easy microbiology science fair project.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

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.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

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

How powerful is the reaction between baking soda and vinegar? Find out here!

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

In this science project, learn about soil porosity and measure the percent porosity of sand, silt, and clay.

Learn about emulsification and bile's roles in digestion, and investigate how the digestive enzyme lipase breaks down lipids.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Science fair project that examines condensation and the conditions needed in order for dew to form.

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.