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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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Check out this cool and free middle school science fair project idea on how to make a solar oven.
Seventh Grade
Physics
In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!
Seventh Grade
Chemistry
Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.
Seventh Grade
Electricity and Magnetism
Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.
Seventh Grade
Physics
Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.
Seventh Grade
Chemistry
Compare the amount of ozone in various locations.
Seventh Grade
Chemistry
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
Chemistry
This science fair project creates a visual model of whatâs happening to  sound waves as a car approaches and then leaves.
Seventh Grade
Physics
Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.
Seventh Grade
Chemistry
Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.
Seventh Grade
Physics

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