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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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This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.
Elementary School
Physical Science
Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.
Elementary School
Physics
Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.
Chemistry
Third Grade
This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.
Elementary School
Chemistry
The purpose of this science fair project is to build a basic radio.
Elementary School
Electricity and Magnetism
This science fair project creates a visual model of whatâs happening to  sound waves as a car approaches and then leaves.
Physics
Fourth Grade
Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.
Physics
Fifth Grade
This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.
Physics
Fourth Grade
The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.
Elementary School
Physical Science
This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.
Elementary School
Chemistry
Use pepper and soap to discover some fun facts about the properties of water.
Chemistry
Second Grade
Take a dive into the candy jar with this yummy science experiment.
Chemistry
Fourth Grade

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