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Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

Discover which method for odor removal words the best for stifling refrigerator odors.

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

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

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

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

This science fair project idea explores the fastest average speed a human can talk.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

This science fair project teaches students about wilting and browning of salad greens.

Explore whether pianists have the tendency to type faster than non-pianists.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.