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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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The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.
Ecology
Tenth Grade
The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.
Astronomy
Eleventh Grade
This project examines the concentration of dissolved oxygen in water, with and without oil.
Ecology
Eighth Grade
Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.
Ecology
Sixth Grade
How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.
Weather and Climate
Third Grade
In this cool science project, model how impact craters form on the surface of the moon.
Astronomy
Geology
This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.
Ecology
Environmental Issues
Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox
Astronomy
Sixth Grade
Science fair project that examines whether different types of algae produce the same amount of oil by comparing the surface beading of water droplets.
Earth & Space Science
Sixth Grade
Science fair project that determines whether increased levels of ultraviolet radiation are harmful to the growth of lettuce plants.
Earth & Space Science
Sixth Grade
Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?
Earth & Space Science
Sixth Grade

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