Education.com
Try
Brainzy
Try
Plus

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.

Sort by:
Showing 76 to 90 of 173
In this project, different childproof containers are tested to see how childproof they really are.
Psychology and Sociology
Elementary School
This science fair project compares the abilities of men and women to understand subtle communication through body language.
Psychology and Sociology
High School
In this science fair project, students  evaluate if the phases of the moon affect the way people feel.
Psychology and Sociology
Middle School
In this science fair project, students investigate how different colors influence appetite.
Psychology and Sociology
Eighth Grade
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
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
Learn about our cognitive capacity of attention and to learn about factors that influence attention.
Psychology and Sociology
Middle School
Test the idea that people who wear glasses tend to be more educated. True or false?
Psychology and Sociology
Sixth Grade
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
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
This science fair project idea examines whether boys and girls differ in reflexes.
Psychology and Sociology
Elementary 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
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
Have you ever wondered how many numbers most people can memorize? Test your friends to find out!
Psychology and Sociology
Third Grade

Share these projects with friends

DIY Worksheets
Make puzzles and printables that are educational, personal, and fun!
Matching Lists
Quickly create fun match-up worksheets using your own words.
Word Searches
Use your own word lists to create and print custom word searches.
Crossword Puzzles
Make custom crossword puzzles using your own words and clues.
See all Worksheet Generators