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Earth & Space Science - Science Fair Project Ideas

Find the earth & space science, science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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Is Horse Manure a Possible Energy Source in a Crisis?
Ecology
Elementary School
The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.
Do phases of the moon affect circadian patterns in mammals?
Astronomy
Middle School
In this free science fair project idea, we learn about how the Greek mathematician Eratosthenes determined the size and shape of the earth with geometry.
Ancient Techniques of Determining Earth's Size and Shape
Earth & Space Science
Geology
Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.
Exploring the "Breaking Up" of Pangaea
Earth & Space Science
Elementary School
The objective of this experiment is to test the quality of soil surrounding a gas station to determine if gas stations have a negative effect on the surrounding landscape.
Do Gas Stations Affect the Soil Around Them?
Ecology
Middle School
In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.
How Do Weather Conditions Affect How Fast a Puddle Evaporates?
Weather and Climate
Kindergarten
The purpose of this science fair project is to determine how the sun's direction affects temperature.
How Does the Sun's Direction Affect Temperature?
Earth & Space Science
Elementary School
Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.
Snow to Liquid Ratio
Weather and Climate
Second Grade
In this science fair project, explore the features and surface of the moon and see how the formation of crater changes the looks of the moon.
Craters, Maria, and Highlands: The Moon's Surface Features
Astronomy
Middle School
In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.
What Attracts Fruit Flies?
Ecology
Second Grade
In this free science fair project idea, we learn about how scientists use indicators to predict the earth's climate and geology many years ago.
Indicators: How do Scientists Gather Clues to Climates of the Past?
Geology
Ecology
This science fair project idea produces consumable fresh water from salt water through desalination.
Desalination
Earth & Space Science
Elementary School
In this science fair project, students will use four different household objects to see which ones form the most or best crystals.
Substrate City: What Household Objects Form the Best Crystals?
Geology
Elementary School
How are rocks formed? In this free science fair project, you can learn how to make rocks by collecting a mixture of minerals. Great science project for kids.
Building a Rock and Mineral Collection
Earth & Space Science
Geology
This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.
Where Did All the Wild Things Go?
Ecology
Fifth Grade

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