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Science Fair Project Ideas

Education.com has assembled a vast collection of science fair project ideas written by science teachers, professional scientists, and educational consultants on popular science fair topics ranging from physics and chemistry to biology and even sociology. We offer free science fair ideas suitable for every grade level, be it preschool, kindergarten, elementary school, middle school, or high school. Check the boxes in the sidebar to filter your results, or use the search bar to find that perfect science fair project or experiment your child will be sure to love.

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Showing 76 to 90 of 188
This experiment will investigate whether reward or punishment is more apt to motivate people.
Psychology and Sociology
High School
This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.
Psychology and Sociology
High School
In this project, different childproof containers are tested to see how childproof they really are.
Psychology and Sociology
Elementary School
In this science fair project, students evaluate the alleged pain-relieving properties of amber.
Psychology and Sociology
Middle School
Evaluate the efficacy of different pain management techniques.
Psychology and Sociology
Elementary School
Test the placebo effect in different groups of people.
Psychology and Sociology
Middle School
Learn about our cognitive capacity of attention and to learn about factors that influence attention.
Psychology and Sociology
Middle School
Determine which factors promote the greatest  memory interference. Administer test, time how long it takes subjects to complete different tasks.
Psychology and Sociology
High School
Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.
Psychology and Sociology
Second Grade
It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.
Psychology and Sociology
Elementary School
Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.
Psychology and Sociology
Elementary School
Have you ever wondered how many numbers most people can memorize? Test your friends to find out!
Psychology and Sociology
Third Grade
Is it a square or a circle? See if you can trick your friends with this zany science project!
Psychology and Sociology
Second Grade
This science fair project idea examines whether boys and girls differ in reflexes.
Psychology and Sociology
Elementary School
Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!
Psychology and Sociology
Sixth Grade

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