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

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

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

This science fair project idea examines the reason boats are shaped and engineered.

In this science fair project, young children notice and track changes in trees throughout the year.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

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

This science fair project idea investigates whether rocks containing geodes can be determined from the outside.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

This science fair project idea demonstrates sonar mapping of the ocean floor.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

This science fair project idea identifies trees using a dichotomous key.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

This science fair project idea explores whether talking to a plant will help it grow.