This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

In this project children practice the scientific method while playing with puffy paint.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

This project examines which style of central-air system filter traps the most particles from the air.

Test out various brands of permanent markers to see which one is least water soluble.

Find out which type of sponge holds the most water.

This experiment examines if space objects become round after reaching a certain mass.

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

Examine the impact of insecticides on plant growth.

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

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