The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

This science fair project idea determines which colors are more difficult to read at a distance.

This experiment will explore whether adding different substances to a gel affects its strength.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

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

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

This science fair project determines which type of physical activity most improves memory.

Here's a fun activity that will have your child teaching you for once, while you find out exactly what she is learning in school.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

Check out this cool science fair project on identifying rocks and minerals for kids.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

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

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Research information on vitamin content in foods, Examine the effect of vitamins, test organic samples of fruits, meats, grains for vitamin content.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

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.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

This science fair project idea determines whether the hand a person writes with relates to which side they will choose from in a fake taste test.