This science fair project idea designs safe bicycle routes using GPS.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

This science project idea determines how people recognize words while reading.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

This science fair project determines the quality of a given product.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

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

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Test out various brands of permanent markers to see which one is least water soluble.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

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

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This science fair project idea explores the egg's thin membrane.

This experiment will examine and precisely measure the amount of sugar in various sodas.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

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

This project tests the hypothesis that dark colors absorb more heat than light colors.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

This project determines what category of person is most likely to be ticklish.

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

This project investigates the affect of storage temperature on microwave popcorn.