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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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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
This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.
Elementary School
Ecology
The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.
Elementary School
Ecology
This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.
Elementary School
Earth & Space Science
When there are dark clouds, rain is expected but how do raindrops begin? Do this free science fair project and explore the formation of raindrops.
Elementary School
Earth & Space Science
The purpose of this science fair project is to determine how moisture affects the color of soil.
Elementary School
Earth & Space Science
This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.
Environmental Issues
Fifth Grade
How does cloud form and what causes its formation? Do this free science fair project and see how and why clouds form.  Great project for elementary students.
Elementary School
Earth & Space Science
How do you measure the speed of wind?  It's measured using an anemometer. This free science project will teach you how to make an anemometer.
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
What causes wind? What causes the wind direction? Do this free science fair project and explore how wind move and what cause it. Project for elementary kids.
Elementary School
Earth & Space Science

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