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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
This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.
Chemistry
Fourth Grade
Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can 'crash out' to form crystals when conditions change.
Chemistry
Third Grade
Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.
Chemistry
Fifth Grade
Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.
Chemistry
Fifth Grade
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
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Chemistry
Fifth Grade
Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.
Chemistry
Fifth Grade
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
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!
Chemistry
Fourth Grade

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