This science fair project idea produces varying pitches of sound.

Learn about what happens to a current-carrying wire in a magnetic field in this cool electromagnetism experiment!

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

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

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

This science fair project idea discovers new ways to use recycled materials and encourages new architectural design ideas.

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

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

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

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

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

This science fair project idea outlines the principles and techniques behind paper batteries.

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

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

This science fair project idea produces consumable fresh water from salt water through desalination.

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