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Earth and Space Science Fair Projects

Looking for science fair project ideas that will make your kid a star at his upcoming science fair? Education.com's editorial staff has curated a rich collection of cool Earth and space science fair projects written by our team of talented professional scientists, science teachers, and educational consultants. Our Earth science projects and Earth science experiments give inquisitive kids the opportunity to identify unknown minerals and discover why certain volcanic rocks can float. Our space science projects give students the chance to do everything from building a model rocket to determining the elliptical path of a planet's orbit using applied math.

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How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.
Ecology
Environmental Issues
Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?
Earth & Space Science
Kindergarten
This science fair project idea will be examining oxidation and acid rain
Ecology
Middle School
In this experiment you explore how tectonic plates move to create land and expand bodies of water.
Earth & Space Science
Elementary School
This experiment challenges students to forecast the weather based on the surrounding areas' weather.
Weather and Climate
Kindergarten
How do organic materials become soil? This science experiment measures what materials biodegrade.
Ecology
Elementary School
This study observes plants, insects and an animal living in proximity to a known source of EMF.
Earth & Space Science
Ecology
This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?
Earth & Space Science
Ecology
In this project you will observe and record changes in sunspots over several days.
Astronomy
Middle School
This science fair project idea helps develop new and improved earthquake detection methods and techniques.
Ecology
High School
This science fair project idea increases the space efficiency of living areas and  encourages economic improvements via new real estate ideas.
Ecology
High School
In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.
Ecology
Second Grade
Oceans
Middle School

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