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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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In this science fair project, you will model the water cycle and learn about evaporation, condensation, precipitation, and collection.
Earth & Space Science
Middle School
In this science fair project, you will determine how water affects a pinecone. Use Education.com to find free and fun science fair project ideas!
Earth & Space Science
Middle School
In this free science fair project idea, we learn about rock layering and how the geological process of horizontal layering occurs.
Earth & Space Science
Ecology
In this science fair project, learn how to model the hydrologic cycle, the continuous interchange of water between the oceans, land, plants, and clouds.
Earth & Space Science
Middle School
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.
Ecology
Environmental Issues
In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.
Ecology
Second Grade
Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.
Ecology
Environmental Issues
Step by step free science fair project idea for you to explore the center of the hurricane and why the eye of the hurricane is motionless.
Earth & Space Science
Elementary School
In this free science fair project idea, we learn the differences between coarse, medium and fine-textured soil.
Earth & Space Science
Ecology
Here is a fun science project for middle school students about Pressure Gradient Force and how different temperatures, pressures and velocity are correlated.
Earth & Space Science
Middle School

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