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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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Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.
Elementary School
Fifth Grade
This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.
Elementary School
Third Grade
Step by step free science fair project idea for you to explore the center of the hurricane and why the eye of the hurricane is motionless.
Elementary School
Earth & Space Science
Complete this free science fair project using plastic bottles, duct tape, and water and explore the formation and shape of tornadoes.
Elementary School
Earth & Space Science
Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.
Elementary School
Fifth Grade
What causes thunder?  Do this free science fair project using an inflated balloon and a pin to learn about thunder and why thunder makes the loud boom sound.
Elementary School
Earth & Space Science
Vitamin C boosts your immune system and your health.  The purpose of this science fair project is to determine which fruit juices have the most Vitamin C.
Elementary School
Third Grade
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

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