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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 measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.
Seventh Grade
Physical Science
This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.
Seventh Grade
Physical Science
Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?
Seventh Grade
Physics
In this experiment you observe fires of different colors: white, blue-violet, and green.
Seventh Grade
Physical Science
Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.
Seventh Grade
Physical Science
Science fair project which examines how stopping a tomato's ripening process using the enzyme ethylene effects the tomato plant and its reproduction cycle.
Seventh Grade
Physical Science
Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.
Seventh Grade
Physics
Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.
Seventh Grade
Chemistry
In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.
Seventh Grade
Physical Science
In this experiment we use Scotch Guard to make sand that resists water.
Seventh Grade
Physical Science
In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!
Seventh Grade
Physical Science

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