This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.

This science fair project idea quantifies the effect of specific food sources on red worm (Eisenia foetida) livelihood.

This science fair project idea explores whether certain physical and mental traits run in the family.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

Experiment with fermenting various fruits, grains or syrups. Describe and illustrate the fermentation process in a detailed report.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

In this fun science fair project, draw a 3D picture and compare the holographic effects of red and blue 3D glasses and HD glasses!

This science fair project idea discovers the average time it takes for a person to remember something completely.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

Plant sunflower seeds , measure height, calculate average height, compare size and weight of heads. Interpret findings in detailed report.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

This science fair project what causes a soda eruption and what kinds of candy create this effect?

This science fair project idea sheds some "light" on which color of candles burn the longest.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

This science fair project idea examines readersâ expectations in regard to literature.

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.