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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, explore and learn the process of igneous rock formation using construction paper, newspaper, and water.
Earth & Space Science
Elementary School
This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.
Earth & Space Science
Elementary School
Investigate which substances are most effective at removing salt from water.
Environmental Issues
Ninth Grade
This study observes plants, insects and an animal living in proximity to a known source of EMF.
Earth & Space Science
Ecology
Generate gas from garbage. The purpose of this science fair project is to simulate how landfills generate gases that can be used to create energy.
Ecology
Middle School
Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.
Earth & Space Science
Fifth Grade

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