Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Explore the negative and positive consequences of stereotypes.

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.

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.

This science fair project idea explores whether color affects a person's emotional state.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

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

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

Learn about what happens to a current-carrying wire in a magnetic field in this cool electromagnetism experiment!

This project explores ways to prevent static electrical shocks.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.