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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 explores ways to prevent static electrical shocks.
Elementary School
Fifth Grade
This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.
Elementary School
Fifth Grade
Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.
Elementary School
Third Grade
This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.
Elementary School
Medium
This experiment tests which gender is better at catching how a magician performs his tricks.
Elementary School
Fifth Grade
Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.
Elementary School
Third Grade
In this free science fair project idea, we construct gears to turn a simple machine into a more complex compound machine.
Elementary School
Engineering
This project investigates the affect of storage temperature on microwave popcorn.
Elementary School
Third Grade
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
Elementary School
Second Grade
Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.
Elementary School
Medium
This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.
Elementary School
Fifth Grade

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