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This science fair project idea investigates the difference in reaction times between boys and girls.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

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 project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

This science fair project idea raises awareness of a real ecological issue.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Explore the belief in astrology as a predictive system.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?

In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

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

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

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

Explore whether pianists have the tendency to type faster than non-pianists.

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Plant sunflower seeds , measure height, calculate average height, compare size and weight of heads. Interpret findings in detailed report.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

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

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

Test whether spot magnets can help improve the symptoms of an injury.