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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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In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.
Seventh Grade
Botany
Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.
Seventh Grade
Botany
Find out whether packaged seeds actually do expire in this new science fair project idea.
Seventh Grade
Botany
Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.
Seventh Grade
Botany
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
Botany

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