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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 which determines if plants really do need water to grow, or whether they just need to be kept wet.
Seventh Grade
Third Grade
Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.
Seventh Grade
Fifth Grade
Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.
Seventh Grade
Eighth Grade
Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?
Seventh Grade
Eighth Grade
Science fair project that examines the physical characteristics of soil in order to learn about soil permeability and other environmental properties.
Seventh Grade
Fifth Grade
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Seventh Grade
Fifth Grade
In this science fair project, students examine how temperature affects sugar transport within a plant.
Seventh Grade
Middle School
Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.
Seventh Grade
Medium
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
Eighth Grade
Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.
Seventh Grade
Eighth Grade
Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.
Seventh Grade
Fourth Grade
Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.
Seventh Grade
Fifth Grade
Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.
Seventh Grade
Fifth Grade
Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?
Seventh Grade
Eighth Grade

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