This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.

Evaluate gender differences in processing visual information.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

Using a toy race car kids create a visual model of the Doppler Effect.

In this experiment we use Scotch Guard to make sand that resists water.

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

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

This experiment will explore whether fractals really repeat themselves infinitely.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This project explores differences in people's reactions to images in color and images in black and white.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

Determine which video game elevates the heart rate best and burns the most calories.

This project examines whether humans can intuitively grasp numeric values greater than three.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

This science fair project idea quantifies growth of seedlings at various pH levels.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

This project examines whether and what associations exist between numbers and letters and colors.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

This project investigates whether chewing gum can help a majority of people with focus and concentration.

Evaluate if people are more influenced by video or audio advertising.

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

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

This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.