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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 1 to 15 of 35
How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.
Computers
Seventh Grade
This science fair project idea is develops new or improved paper making techniques and encourages recycling.
Consumer Science
Elementary School
The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.
Consumer Science
Tenth Grade
Science fair project that designs a video game that requires players to use relevant skills.
Computers
Middle School
Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.
Consumer Science
Middle School
Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.
Computers
High School
Learn about the growing app design field by designing a new or improved app for smartphones.
Computers
High School
Thoroughly research image search engines. Consider possible improvements for visual search engines. Help design better image-matching engines.
Computers
High School
Research history of programming language. Design a new or improved programming language. Create a display that illustrates the features and improvements.
Computers
High School

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