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

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

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

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

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

Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

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

This science experiment has students test whether a snail moves faster on concrete or dirt.

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

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

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

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

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

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

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