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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's objective is to understand the concept of air pollution and examine the quality of air in our environments.
Third Grade
Ecology
Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.
Elementary School
Easy
Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.
Fifth Grade
Middle School
This science fair project idea observes products available in the school cafeteria and waste produced by these products.
Elementary School
Fourth Grade
In this project, a magnet is used to collect iron from breakfast cereals.
Elementary School
Fifth Grade
Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.
Third Grade
Easy
This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.
Second Grade
Ecology
Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.
Fifth Grade
Chemistry
Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.
Third Grade
Easy
What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.
First Grade
Zoology

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