Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

How do organic materials become soil? This science experiment measures what materials biodegrade.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Explore if planting seeds in a certain direction will affect how fast it germinates.

This science fair project examines how seeds hitchhike on animals and clothing.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

In this project, different brands of microwave popcorn are tested and compared.

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

In this project, the affect of acid rain is simulated by the acid, vinegar.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

This project tests the hypothesis that dark colors absorb more heat than light colors.

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

The project determines which type of birds prefer which type of birdseed.

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

In this project, waves of vibrations are experimented with using water in glasses.