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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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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
Free science fair project idea examining how different types of water affect plant germination and growth.
Earth & Space Science
Middle School
The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.
Ecology
Elementary School
This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.
Earth & Space Science
Elementary School
This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.
Environmental Issues
Fifth Grade
This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.
Ecology
Environmental Issues
This science fair project idea raises awareness of a real ecological issue.
Ecology
Middle School

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