Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

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

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

The objective of this science fair project is to understand how to stop the oxidation process from occurring in guacamole.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

This project examines which style of central-air system filter traps the most particles from the air.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

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

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

This project determines how much the rebound rates of tennis balls change after ten games.

This science fair project idea enhances awareness of local food production and food sourcing.

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

This science fair project idea examines which is the best way to get rid of water stains (stains caused by just water) on fabric.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.