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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 idea learn to model how an artificial satellite is launched into orbit.
Astronomy
Middle School
In this free science fair project, explore what are circumpolar stars by modeling the motion of circumpolar stars at Earth's poles.
Astronomy
Middle School
In this free science fair project, explore the sky globe by modeling the motion of the celestial sphere. Use Education.com for more free science projects!
Astronomy
Middle School
The sun's internal structure consists of four different zones varying in temperature and texture.  Do this science fair project to learn what they are.
Astronomy
Middle School
In this free science fair project, generate orbits of the solar system around the Sun and analyze their shape.  A great science project for kids.
Astronomy
Middle School
In this free science fair project, learn how to make a sundial. Learn how to tell time with a sundial using the sun's position and an object's shadow.
Astronomy
Elementary School
In this science fair project, you will use a Styrofoam ball to model the planet,  Venus, and learn why Venus has different phases.
Astronomy
Middle School
In this science fair project, you will learn how to determine the daily motion of the Big Dipper. Use Education.com to find free science fair project ideas!
Astronomy
Middle School
The objective of this science project is to investigate why NASA has been using aerogel for the Stardust Project for collecting gas and dust from comets.
Astronomy
Elementary School

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