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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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Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.
Earth & Space Science
Elementary School
Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.
Earth & Space Science
High School
Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.
Earth & Space Science
High 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 raises awareness of a real ecological issue.
Ecology
Middle School
This science fair project investigates why the number of visible stars changes from place to place.
Astronomy
Elementary School
Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.
Earth & Space Science
Elementary School
Raise fish in different sized aquariums for 8 weeks. Document growth rate. Determine optimal volume for fish growth.
Oceans
Middle School
Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.
Ecology
Elementary School
Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.
Earth & Space Science
High School

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