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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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What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!
Elementary School
Chemistry
Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.
Chemistry
Fifth Grade
In this free science fair project idea we try to mix water and oil, but we can only do it temporarily with an emulsion, like putting in an egg or shaking it.
Elementary School
Chemistry
Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.
Chemistry
Fifth Grade
You've heard the expression 'burn rubber' but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.
Chemistry
Fifth Grade
What combination of cloth and stain will be the easiest for removing stains? Test and experiment!
Elementary School
Chemistry
Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.
Chemistry
Kindergarten
Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.
Chemistry
Fourth Grade
The goal of the project is to evaluate whether land or water warms more quickly when subjected to increased temperature.
Elementary School
Chemistry
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Chemistry
Fifth Grade

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