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High School Science Fair Projects

Need a science fair project that's fun, engaging, and appropriately rigorous for a high school science fair? Education.com has assembled a rich collection of high school science fair projects and high school science fair project ideas written by our team of professional scientists, science teachers, and educational consultants. We offer free high school science experiments on every science fair topic, including physics, chemistry, biology, engineering, and even psychology. Check the boxes in the sidebar to filter your results, or use the search bar to find a winning idea for your upcoming science fair. Hundreds of good science fair projects are only a click away.

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Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.
High School
Medium
Science fair project that determines whether brain size is correlated with intelligence.
High School
Medium
Design a more versatile real estate website. Contact realtors and real estate websites for advice and further information. modify an existing design
High School
Hard
Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.
High School
Psychology and Sociology
Make a list of items that need repurposing such as e-waste, batteries and mattresses. Invent your own original repurposed design.
High School
Middle School
Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.
High School
Medium
This science fair project determines which type of physical activity most improves memory.
High School
Middle School
In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!
High School
Middle School
Design an  improvement for an existing website. Program improved feature, get website owner to implemement new design.
High School
Hard
The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.
Tenth Grade
Physics
Examine spreadsheet functions and design a new way to utilize spreadsheets. Analyze a spreadsheet program to familiarize yourself with its capabilities.
High School
Hard
Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis
High School
Medium
Science fair project that determines whether spreading a moss soup over an area increases moss growth.
High School
Middle School

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