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

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

This science fair project idea explores alcoholic fermentation at work by making your own soda.

This project is about after-images and what possibly affects them.

This science fair project idea examines the reason boats are shaped and engineered.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

This experiment will explore if a randomly iterated algorithm will result in a pattern.

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.