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Determine whether the relationship between a personâs armspan and height are genetic.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

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

This experiment investigates the relationship between the temperature of a candle and its burn rate.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

Discover which fabrics shrink the most in the wash and why.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

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

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

This experiment explores whether caffeine improves athletic performance.

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

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

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

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.