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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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Quench your thirst with great tasting lemonade while you explore the concepts of acid and base, and how these differ from sweet and sour.
Elementary School
Chemistry
This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.
Chemistry
Second Grade
This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.
Elementary School
Chemistry
Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.
Chemistry
Fifth Grade
Crayons aren't just good for creating colorful masterpieces -- they're also great for science!
Chemistry
Third Grade
Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.
Chemistry
Fourth Grade
How powerful is the reaction between baking soda and vinegar? Find out here!
Chemistry
Third Grade
In this free science fair project, learn what and how to identify carbonates.  Use Education.com for free more science fair project ideas!
Elementary School
Chemistry
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
Elementary School
Chemistry

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