In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

Determine if left-handed people have faster response times.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

In this experiment you will evaluate whether praise improves athletic performance.

This experiment evaluates whether motivational music can improve athletic performance.

This science fair project idea determines how quickly germs and bacteria spread.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

This science fair project idea determines the most effective method of preserving food.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

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

This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

This project examines whether sugar substitutes are as sweet as real sugar.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

Learn how milk freezes into ice cream. Does the fat content affect how quickly the milk freezes? What is salt's role in the freezing process?

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

This project explores ways to prevent static electrical shocks.