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Seventh Grade Science Fair Project Ideas

Great selection of seventh grade science fair project ideas. These science fair projects can help you find seventh grade level ideas for your science fair.

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Seventh Grade “plant-biology”
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The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.
The Effect of Caffeine on Plant Growth
Seventh Grade
Medium
Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.
Garbage Plants
Seventh Grade
Fifth Grade
Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.
Do Plants Need Water?
Seventh Grade
Third Grade
Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.
Photosynthesis of 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?
Leaf Pigments
Seventh Grade
Eighth Grade
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Soil Ecology
Seventh Grade
Fifth Grade
In this science fair project, students examine how temperature affects sugar transport within a plant.
Effect of Temperature on Sugar Production
Seventh Grade
Middle School
Science fair project that examines the physical characteristics of soil in order to learn about soil permeability and other environmental properties.
Soil Permeability
Seventh Grade
Fifth Grade
Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.
Comparing Composting Methods
Seventh Grade
Fifth Grade
Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?
Rates of Photosynthesis
Seventh Grade
Eighth Grade
Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.
Catalase Enzyme Activity
Seventh Grade
Eighth Grade
Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.
Carbon Dioxide Concentrations
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.
Angle of Heat
Seventh Grade
Fourth Grade
Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.
Fungi Biodiversity
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.
Invertebrate Ecology
Seventh Grade
Fifth Grade

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