This science fair project idea demonstrates how our fingers prune when in water.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

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

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

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

This science fair project idea tests the efficiency of short term memory.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

The objective of this science project is to investigate why NASA has been using aerogel for the Stardust Project for collecting gas and dust from comets.

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

This science fair project idea assesses the effect of music on work performance.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

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

This science fair project idea designs safe bicycle routes using GPS.

This science fair project idea determines whether the diet and taste preferences of humans relate to their personality.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Science fair project that cultivates slime mold and monitors the stages of its development.

This science fair experiment examines the relationship between gender, age, and smiling.

This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

In this experiment you will use plastic and magnets to test your local soil composition.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.