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.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

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!

Help your own young scientist tackle the wonders of static electricity from the comfort of his own home!

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

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.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

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.

Learn with makes water molecules work with this fun and easy science activity!

Build an electroscope, a simple device that measures static electricity, or the freely flowing electrical charges of the atmosphere!

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