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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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Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.
High School
Medium
This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.
Elementary School
Fourth Grade
This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.
High School
Applied Mathematics
How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.
Seventh Grade
Psychology and Sociology
Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.
High School
Medium
This project involves the programming and development of a 3D Rubik's Cube application using C++.
Ninth Grade
Hard
This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.
Middle School
Sixth Grade

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