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

The project determines determine if a sports drink affects the heart rate of a student athlete during exercise.

This science fair project researches the most effective method to cut an onion and stay tear-free.

This science fair project determines the quality of a given product.

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

Find out whether people within a family tend to have matching fingerprints.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

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 science fair project idea determines the operating differences of AAA, AA, C, D batteries all with a 1.5 volt rating.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

Will male or female hair grow faster? Find out in this science fair project idea!

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

The science project fair idea explores the interaction between your nose, mouth, and brain when tasting a new food or drink.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

This science fair project idea explores which kinds of earplugs are the most effective.

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

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Do males really prefer listening to male than female singers? Find out when exploring this science fair project!

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.