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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 free science fair project idea, we learn about how friction in the atmosphere causes meteors to become hot.
Astronomy
Weather and Climate
In this free science fair project idea, we model what a comet looks like.
Astronomy
Weather and Climate
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 free science fair project idea shows you how parallax decreases as distance from the object increases.
Astronomy
Middle School
What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.
Astronomy
Fourth Grade
This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.
Earth & Space Science
Elementary School
The objective of this science fair project is to determine the effect of distance on the orbital period of an orbiting planet.
Astronomy
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 project researches whether the type of land use affects the water quality of Queenstown Creek.
Ecology
Environmental Issues

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