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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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What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.
Seventh Grade
Astronomy
Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.
Seventh Grade
Earth & Space Science
Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.
Seventh Grade
Earth & Space Science
In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.
Seventh Grade
Ecology
Check out this cool and free middle school science fair project idea on how to make a solar oven.
Seventh Grade
Environmental Issues
Compare the amount of ozone in various locations.
Seventh Grade
Environmental Issues
In this 'paper and pen' science fair experiment, students will research the difference between standard time and astronomical mean time.
Seventh Grade
Earth & Space Science
What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!
Seventh Grade
Ecology
Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.
Seventh Grade
Earth & Space Science
Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.
Seventh Grade
Ecology
Thermometers are how we measure temperature, and we've all heard the terms 'centigrade' and 'Fahrenheit' tossed around, but what do they really mean?
Seventh Grade
Weather and Climate

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