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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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In this science fair project, you'll make a 'ghost' appear in a test tube, and learn about what happens when hot water and cold water interact.
Elementary School
First Grade
Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?
Third Grade
Fourth Grade
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
How does hail form and what does it look like? In this free science fair project ideas, you'll learn how to create ice pellets that resemble hail.
Elementary School
Earth & Space Science
In this free science fair project idea, we learn about how friction in the atmosphere causes meteors to become hot.
Elementary School
Astronomy
In this free science fair project idea, we model what a comet looks like.
Elementary School
Astronomy
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.
Third Grade
Easy
Get a cool science fair project idea on various climatic seasons and find out the reasons why summer has the hottest and longest days.
Elementary School
Weather and Climate
Elementary School
Weather and Climate
This science fair project idea explores how water and ice can change the form of rocks.
Elementary School
Geology
Enter the buzz worthy world of bee watching and find out what time bees like to wake up!
Third Grade
Zoology
Complete this free science fair project using plastic bottles, duct tape, and water and explore the formation and shape of tornadoes.
Elementary School
Earth & Space Science

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