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How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

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

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

This project concerns activity happening millions of miles away, on the sun.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

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

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

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

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.