In this experiment you will use plastic and magnets to test your local soil composition.

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

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

Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

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

Research information on vitamin content in foods, Examine the effect of vitamins, test organic samples of fruits, meats, grains for vitamin content.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

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

Test whether cutting up meats will make it cook faster than just cooking it whole.

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.

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

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

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