This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

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

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

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.

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

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.

In this math and science activity, help your middleschooler learn about proportion and measurement with just her shadow and a tape measure!

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

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

Science fair project that examines the biodiversity of ant populations in various locations.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This science fair project idea explores the fastest average speed a human can talk.

This project compares the strength of one, two, and three-ply toilet paper.

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

This science fair project idea investigates the relationship between memory and age.

This science fair project idea investigates how different disinfectants work in killing germs.

This project concerns activity happening millions of miles away, on the sun.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.