Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

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

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

In this project, different childproof containers are tested to see how childproof they really are.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

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

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

This project is about after-images and what possibly affects them.

This science project researches the correlation between barometric pressure and wind velocity.

Examine the connection between temperature and chemiluminescence.

In this science fair project, students create their own miniature salt flats at home.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

This science fair project idea deals with the qualities of shade on a sunny day.

Will the shape of an ice cube impact how fast the ice melts?

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.