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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 examines whether boys and girls differ in reflexes.
Elementary School
Fourth Grade
In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.
Elementary School
Fourth Grade
This science fair project idea explores  whether a plastic slinky works as well as a metal slinky when walking it down the stairs.
Elementary School
Fourth Grade
This science fair project idea investigates how magnetism can defy the force of gravity.
Elementary School
Second Grade
Check out this fun science fair project idea to determine the effect of temperature on carbonation in soda.
Fourth Grade
Easy
Collect meteorite dust with a magnet in your very own backyard!  The objective of this science fair project is to gather meteorite dust to study outer space.
Elementary School
Third Grade
With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.
Fourth Grade
Easy
Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.
Elementary School
Fourth Grade
Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.
Fifth Grade
Chemistry
Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.
Second Grade
Psychology and Sociology
Can you fool your eyes and your brain with an optical illusion?  The purpose of this science fair project is to demonstrate various kinds of optical illusions.
Elementary School
Kindergarten
Have you ever wondered how many numbers most people can memorize? Test your friends to find out!
Third Grade
Psychology and Sociology

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