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

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

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

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

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

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.

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

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

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.

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.

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.

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.

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

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

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.

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?

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.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

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

This science fair project idea explores if objects dropped from a high distance will equal a greater impact force than the object dropped from a low distance.

Examine how a battery can be made from everyday materials.

Investigate which substances are most effective at removing salt from water.

Construct batteries that make electricity from fruits with this fun science fair project.