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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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This project explores whether music affects the growth and health of plants.
Seventh Grade
Life Science
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Seventh Grade
Life Science
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
Life Science
This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.
Seventh Grade
Genetics
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
Life Science
This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.
Seventh Grade
Microbiology
This science fair project idea investigates how different disinfectants work in killing germs.
Seventh Grade
Microbiology

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