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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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Current Filters (1,552 results): 1,552 filtered results
earth-space-science
Current Filters (1,552 results): 1,552 filtered results
earth-space-science
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Magnetic Field Strength vs. Distance
Science project
Magnetic Field Strength vs. Distance
Kids will find out with this free science fair project idea.
2nd grade
Science
Science project
How Does Color Affect Memory?
Science project
How Does Color Affect Memory?
This science fair project idea determines the way in which color affects memorization.
Social studies
Science project
Air Density, Convection, and the Movement of Air Molecules
Science project
Air Density, Convection, and the Movement of Air Molecules
In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.
5th grade
Science
Science project
Paper Power
Science project
Paper Power
This science fair project idea outlines the principles and techniques behind paper batteries.
Science
Science project
Using A Dichotomous Key To Identify Trees
Science project
Using A Dichotomous Key To Identify Trees
This science fair project idea identifies trees using a dichotomous key.
4th grade
Science
Science project
Separating Mixtures
Science project
Separating Mixtures
This science fair project idea explores the different properties of matter.
5th grade
Science
Science project
Tumbling Rocks!
Science project
Tumbling Rocks!
Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.
Science
Science project
Air Pollution
Science project
Air Pollution
Free science fair project idea that examines air pollution in local environments.
Science
Science project
How to Test the Efficiency of a Photovoltaic Cell?
Science project
How to Test the Efficiency of a Photovoltaic Cell?
Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.
Science
Science project
How Fast Does a Seismic Wave Travel?
Science project
How Fast Does a Seismic Wave Travel?
Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.
Science
Science project
DIY Hovercraft
Science project
DIY Hovercraft
In this CD hovercraft science project, students will construct their own DIY hovercraft.
4th grade
Science
Science project
The Scratch Test: Testing a Rock's Hardness
Science project
The Scratch Test: Testing a Rock's Hardness
This science fair project idea investigates the hardness property of minerals.
3rd grade
Science
Science project
Which Type Of Rocks Are Most Damaged By Freezing?
Science project
Which Type Of Rocks Are Most Damaged By Freezing?
This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.
5th grade
Science
Science project
Do It Yourself Weather!
Science project
Do It Yourself Weather!
This science project challenges students to take learned information about weather and climate control and apply it to larger issues like global warming.
Science
Science project
Keep the Boat Afloat
Science project
Keep the Boat Afloat
This science fair project idea examines the reason boats are shaped and engineered.
3rd grade
Science
Science project
Cuteness Factor: How do we perceive cute?
Science project
Cuteness Factor: How do we perceive cute?
This science fair project idea compares the cuteness reaction between genders.
Social studies
Science project
The Pursuit of Happiness
Science project
The Pursuit of Happiness
This science project allows students to study the psychology of happiness.
5th grade
Social studies
Science project
Running Memory
Science project
Running Memory
This science fair project determines which type of physical activity most improves memory.
Science
Science project
The Photosynthesis Process and the Importance of Leaves
Science project
The Photosynthesis Process and the Importance of Leaves
The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.
5th grade
Science
Science project
Observing Dominant and Recessive Traits in Angelfish
Science project
Observing Dominant and Recessive Traits in Angelfish
This science fair project observes dominant and recessive traits in angelfish.
Science
Science project
How Can You Stop Electromagnetic Radiation From Penetrating A Certain Area?
Science project
How Can You Stop Electromagnetic Radiation From Penetrating A Certain Area?
This science fair project idea lets you can create your own Faraday Cage!
Science
Science project
Which Fruit Molds the Fastest?
Science project
Which Fruit Molds the Fastest?
This science fair project idea explores which fruit molds the fastest.
5th grade
Science
Science project
Ping Pong Ball Anemometer
Science project
Ping Pong Ball Anemometer
Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.
4th grade
Science
Science project
Supercharged! Which Batteries Last Longest?
Science project
Supercharged! Which Batteries Last Longest?
This science fair project idea determines which brand of batteries have the longest life.
Science
Science project
Oregametry
Science project
Oregametry
This science fair project idea outlines the practical applications of particular origami folding techniques.
Science
Science project

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