Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Cleaning can be a chore, but not with this sudsy experiment!

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

Examine how a battery can be made from everyday materials.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

A mixture of botany, exploration, Abstract Art and Pop Art color theoryâthis activity never gets dull! Start by exploring outdoors and finish with indoor art.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

Take a dive into the candy jar with this yummy science experiment.

This activity is a great introduction to polymer chemistry. It might seem complicated, but all you'll need is the material found inside of a baby's diaper!

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

This science fair project idea determines which method of hand cleansing is the most effective.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

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