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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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Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.
Seventh Grade
Fourth Grade
This project examines how temperature affects the volume of gas in balloons.
Seventh Grade
Middle School
This experiment tests which gender is better at catching how a magician performs his tricks.
Seventh Grade
Elementary School
Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.
Seventh Grade
Fourth Grade
This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.
Seventh Grade
Middle School
Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.
Seventh Grade
Elementary School
Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.
Seventh Grade
Fifth Grade
This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.
Seventh Grade
Elementary School
This basketball project explores the best way to make the perfect shot every time.
Seventh Grade
Elementary School
Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?
Seventh Grade
Sixth Grade
Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.
Seventh Grade
Sixth Grade
This project examines which type of dance burns the most calories.
Seventh Grade
Middle School
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Seventh Grade
Fifth Grade
Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?
Seventh Grade
Eighth Grade

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