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Seventh Grade Science Fair Project Ideas

When browsing our collection of 7th grade science fair project ideas, don't expect to find any paper-mâché volcanoes! Education.com has put together a solid collection of seventh grade science fair project ideas that are appropriately rigorous for 7th graders, challenging students to ask and pursue the answers to their own original scientific questions. At this age, students become bolder in regard to what they set out to explore because they know that even hypotheses that don't turn out to be true can lead to fruitful and enlightening investigations. Whether you're looking for winning 7th grade science fair project ideas, great 7th grade science experiments to do for extra credit, or unique and cool 7th grade science projects to serve as inspiration for your own class project, you've come to the right place.

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Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.
Seventh Grade
Chemistry
Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?
Seventh Grade
Eighth Grade
Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.
Seventh Grade
Fifth Grade
Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.
Seventh Grade
Microbiology
Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.
Seventh Grade
Eighth Grade
This project explores whether people's choice of a 'random' number is not as random as it seems.
Seventh Grade
Elementary School
Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.
Seventh Grade
Sixth Grade
Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.
Seventh Grade
Middle School

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