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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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earth-space-science

Science fair project that builds a magnetometer and demonstrate its uses.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

Take a dive into the candy jar with this yummy science experiment.

How Do Seeds Hitchhike?

This science fair project examines how seeds hitchhike on animals and clothing.

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.

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.

Changing the Pitch of Sound

This science fair project idea produces varying pitches of sound.

Free science fair project idea that examines air pollution in local environments.

Tumbling Rocks!

Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.

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.

How Do Generics Measure Up?

This science fair project determines the quality of a given product.

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.

Does Cold Water Boil Faster than Warm Water?

This science project idea determines whether cold water boils faster than warm water.

Ew Gross! Finding Germs in Your Kitchen

This science fair project idea determines how quickly germs and bacteria spread.

The Genetics of Eye Color

This fascinating science fair project explores eye color genotypes.

How Does Color Affect Memory?

This science fair project idea determines the way in which color affects memorization.

This science fair project idea outlines the principles and techniques behind paper batteries.

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.

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.

Using A Dichotomous Key To Identify Trees

This science fair project idea identifies trees using a dichotomous key.

Separating Mixtures

This science fair project idea explores the different properties of matter.

Science fair project that determines whether algae can be made to grow by feeding it supplementary carbon dioxide.

Falling Objects Revisited

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

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