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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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Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).
Weather and Climate
Middle School
This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.
Earth & Space Science
Astronomy
In this fun experiment, we'll find out how color affects heat absorption!
Weather and Climate
Fifth Grade
Thermometers are how we measure temperature, and we've all heard the terms 'centigrade' and 'Fahrenheit' tossed around, but what do they really mean?
Weather and Climate
Middle School
Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...
Earth & Space Science
Fourth Grade
How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.
Geology
Ninth Grade
In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.
Geology
Elementary School
Is your kid crazy about science? Check out this selection of advanced science projects that revolve around the sun.
Weather and Climate
Astronomy
This science fair project explores different types of endangered frogs, and why some are endangered while others are not.
Earth & Space Science
Ninth Grade

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