Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

The objective of this experiment is to evaluate the effects of acid rain on plants.

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

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

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

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

This science fair project teaches students about wilting and browning of salad greens.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Word color association is just a fancy way to talk about the way we connect colors with words.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Learn the anatomical and physiological differences between central and peripheral visual systems.

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!