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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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Test your friends to find out if you can replicate the placebo effect's incredible results.
Anatomy
Second Grade
What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.
Anatomy
Third Grade
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
Anatomy
Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.
Elementary School
Anatomy
The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.
Elementary School
Anatomy
Why do we blink our eyes? Is blinking a reflex action or can we purposely inhibit our blinking? Do this free science fair project to explore these questions.
Elementary School
Anatomy
This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.
Elementary School
Anatomy
This science fair project idea determines which colors are more difficult to read at a distance.
Elementary School
Anatomy
This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.
Anatomy
Fifth Grade

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