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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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What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.
Fifth Grade
Hard
Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?
Third Grade
Geology
This science fair project creates a visual model of whatâs happening to  sound waves as a car approaches and then leaves.
Fourth Grade
Fifth Grade
In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.
Second Grade
Ecology
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.
Third Grade
Ecology
Science fair project in which you will start a fire from scratch without using matches or a lighter.
Fifth Grade
Sixth Grade
Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.
Fifth Grade
Sixth Grade
The project investigates how water and movement affects erosion.
Second Grade
Geology
What can you do with hair after its cut? This science project teaches you practical uses for human hair.
Elementary School
Fifth Grade
In this project, the affect of acid rain is simulated by the acid, vinegar.
Third Grade
Chemistry

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