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Ecology Science Fair Project Ideas

Looking for ecology science fair project ideas? Education.com has dozens of ecology experiments for kids and their parents to explore. Learn about how the earth's organisms—including humans!—interact with their abiotic environment and other organisms. These ecology science fair projects help kids develop a deeper and more appreciative understanding of the natural world by exposing them to concepts like habitat, niche adaptations, and the biodiversity present in our own backyards.

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Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.
Ecology
Seventh Grade
Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.
Ecology
Fifth Grade
Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.
Ecology
Sixth Grade
Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.
Ecology
Eighth Grade
This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.
Ecology
Sixth Grade
Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.
Ecology
High School
Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate
Ecology
Middle School
This science fair project idea observes products available in the school cafeteria and waste produced by these products.
Ecology
Elementary School

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