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 fair project idea determines if the color of light affects the growth of plants.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

The project researches how lubricants affect the mechanical advantage of a pulley.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

This science fair project idea investigates whether plants can survive being frozen.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

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

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.