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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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Showing 17 to 31 of 31
Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.
High School
Engineering
This science fair project idea designs a unique, eco-friendly living space and  encourages advances in green architecture.
High School
Engineering
Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.
High School
Engineering
Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.
High School
Engineering
Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.
High School
Engineering
Do you hate to waste energy? In this experiment you will design a mechanical device that is powered bythe process known as energy transformation.
High School
Engineering
This science fair project idea increases the space efficiency of living areas and  encourages economic improvements via new real estate ideas.
High School
Engineering
Science fair project that builds a magnetometer and demonstrate its uses.
High School
Engineering
Make a list of items that need repurposing such as e-waste, batteries and mattresses. Invent your own original repurposed design.
High School
Engineering
Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications
High School
Engineering
The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.
Engineering
Eighth Grade
This science fair project idea looks into the concept of powered parachutes as the future of transportation.
High School
Engineering

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