Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

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.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

This science fair project idea compares the cuteness reaction between genders.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

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

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Find out whether matte or shiny nail polish lasts longer.

This science fair project idea examines which type of insulation holds in the most heat.

Thoroughly research image search engines. Consider possible improvements for visual search engines. Help design better image-matching engines.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

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

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

In this fun science fair project, draw a 3D picture and compare the holographic effects of red and blue 3D glasses and HD glasses!

This science fair project idea determines effective strategies to help students stay awake and attentive.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Free science fair project idea that examines the ergonomics of your environment. Redesign your living space to be better suited to your lifestyle.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

Look for correlation between pH values of commercial soaps and detergents and manufacturer claims about eye irritation hazards.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.