Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

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

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Determine whether the relationship between a personâs armspan and height are genetic.

This project examines what types of objects burn and which burn faster and cleaner.

Determine which material produces the strongest static charge.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Discover which battery composition (type) lasts the longest.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Discover which fabrics shrink the most in the wash and why.

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

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

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

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

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This basketball project explores the best way to make the perfect shot every time.

This science fair project idea demonstrates sonar mapping of the ocean floor.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.