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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 science fair project idea  researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.
Elementary School
Physical Science
Marshmallows are made of sugar, water, and air pockets.  Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?
Elementary School
Physical Science
When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?
Electricity and Magnetism
Second Grade
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
This science fair project creates a visual model of whatâs happening to  sound waves as a car approaches and then leaves.
Physics
Fourth Grade
This science fair project what causes a soda eruption and what kinds of candy create this effect?
Elementary School
Chemistry
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
In this science fair project, young children discover what happens when two fluids that have different densities get together.
Physical Science
Kindergarten
The purpose of this science fair project is to build a basic radio.
Elementary School
Electricity and Magnetism
With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.
Physics
First Grade

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