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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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Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.
Ecology
High School
Science fair project that illustrates the properties of black holes in space.
Astronomy
High School
Measure the porosity of rocks by submerging them in water. Measure how much water each rock 'drank,' by measuring the difference in water volume.
Geology
Middle School
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.
Ecology
Environmental Issues
Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate
Ecology
Middle School
Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.
Ecology
Middle School
Science fair project that creates fog using bottles of hot and cold water.
Ecology
Middle School
What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.
Geology
Third Grade
Research currently available fuel sources, and fuel manufacturing and processing techniques. Propose an alternative fuel source.
Ecology
High School
Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.
Earth & Space Science
High School
The goal of this evaporation experiment is to learn about how different external conditions affect drying time.
Weather and Climate
Second Grade
Plant sunflower seeds , measure height, calculate average height, compare size and weight of heads. Interpret findings in detailed report.
Earth & Space Science
Middle School
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Weather and Climate
Fifth Grade
This science fair project idea observes products available in the school cafeteria and waste produced by these products.
Ecology
Elementary School
Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.
Ecology
Environmental Issues

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