This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

This science fair project idea explores whether certain physical and mental traits run in the family.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

In this science fair project on the relationship between distance and time, kids explore the behavior of gravitational acceleration through direct observation.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

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

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

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

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

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

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.

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

In this challenge, students are tasked with creating a car that can be powered by a balloon!

This experiment will explore whether fractals really repeat themselves infinitely.

Science fair project that tests whether cats have a preference for organic food.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

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.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Examine spreadsheet functions and design a new way to utilize spreadsheets. Analyze a spreadsheet program to familiarize yourself with its capabilities.

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

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.