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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 the physical characteristics of soil in order to learn about soil permeability and other environmental properties.
Seventh Grade
Earth & Space Science
Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.
Seventh Grade
Geology
In this project you will observe and record changes in sunspots over several days.
Seventh Grade
Astronomy
Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.
Seventh Grade
Ecology
Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.
Seventh Grade
Earth & Space Science
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Seventh Grade
Weather and Climate
Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.
Seventh Grade
Ecology

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