This project uses toy cars to determine how friction and gravity affect cars and braking.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

This experiment explores how listening in to a one-sided conversation affects concentration.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

This experiment evaluates if personality affects the type of movies that people prefer.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

This basketball project explores the best way to make the perfect shot every time.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

This science project allows students to study the psychology of happiness.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

Science fair project that uses distillation to convert salt water into fresh water.

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.

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.

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