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 106 to 120 of 172
This science fair project idea investigates the relationship between memory and age.
Psychology and Sociology
Middle School
This science fair project idea tests the efficiency of short term memory.
Psychology and Sociology
Middle School
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Psychology and Sociology
Elementary School
Evaluate if people are more influenced by video or audio advertising.
Psychology and Sociology
Middle School
Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.
Psychology and Sociology
High School
The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.
Psychology and Sociology
Eighth Grade
This science fair project idea studies the differences in gender perception between people.
Psychology and Sociology
High School
How well can people recall what they have observed. Test your knowledge in this fun experiment.
Psychology and Sociology
Fourth Grade
This science fair project idea studies past and current fads and trends.
Psychology and Sociology
Middle School
Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.
Psychology and Sociology
Middle School
Do males really prefer listening to male than female singers? Find out when exploring this science fair project!
Psychology and Sociology
Sixth Grade
What happens when 'coffee-addicts' miss coffee for 1 day? Find out in this science fair project idea!
Psychology and Sociology
Sixth Grade
Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.
Psychology and Sociology
Fifth Grade
Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.
Psychology and Sociology
Seventh 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.