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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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Science fair project that examines the physical characteristics of soil in order to learn about soil permeability and other environmental properties.
Fifth Grade
Sixth Grade
This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.
Elementary School
Fifth Grade
Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.
Fifth Grade
Sixth Grade
How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.
Second Grade
Easy
Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.
Fourth Grade
Fifth Grade
The project investigates how friction affects motion by using different surface textures.
Elementary School
Second Grade
Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.
Fifth Grade
Sixth Grade
This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.
Elementary School
Third Grade
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Fifth Grade
Sixth Grade
Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.
Fifth Grade
Sixth Grade
Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.
Second Grade
Third Grade
The goal of this evaporation experiment is to learn about how different external conditions affect drying time.
Second Grade
Third Grade
Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?
Fifth Grade
Sixth Grade
Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.
Fifth Grade
Sixth Grade

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