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Elementary School Science Fair Project Ideas

Education.com's elementary school science fair projects expose kids to a broad range of opportunities for scientific inquiry, arming them with the tools and knowledge they need to answer their questions about the world around them. Elementary school science experiments are a great way to demonstrate important concepts in physics and chemistry, while our elementary school science fair project ideas equip kids with carefully explained procedures that yield enlightening results.

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Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.
Earth & Space Science
Second Grade
In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.
Earth & Space Science
Third Grade
In this experiment you explore how tectonic plates move to create land and expand bodies of water.
Elementary School
Earth & Space Science
This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?
Elementary School
Earth & Space Science
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
This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.
Elementary School
Earth & Space Science
Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.
Elementary School
Earth & Space Science
This science fair project idea observes products available in the school cafeteria and waste produced by these products.
Elementary School
Ecology
The project investigates how water and movement affects erosion.
Geology
Second Grade
In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.
Elementary School
Geology
This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.
Ecology
Environmental Issues
Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.
Elementary School
Ecology
How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.
Ecology
Environmental Issues
The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.
Earth & Space Science
First Grade

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