This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Find out whether packaged seeds actually do expire in this new science fair project idea.

This science fair project idea explores how length affects the weight a bridge can hold.

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

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

This science fair project idea examines which type of insulation holds in the most heat.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

This science fair project idea investigates the difference in reaction times between boys and girls.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science fair project idea determines what household items are good conductors of electricity.

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

This science fair project examines whether ocean water can be made safe to drink.

This free science fair project explores the "dirty" relationship between the presence of organic material in soil and water absorbency.

This science fair project idea determines effective strategies to help students stay awake and attentive.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

This science fair project idea produces consumable fresh water from salt water through desalination.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

This science fair project idea explores how water and ice can change the form of rocks.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.