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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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Find out whether packaged seeds actually do expire in this new science fair project idea.
Botany
Fourth Grade
This science fair project idea explores which fruit molds the fastest.
Microbiology
Fifth Grade
Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.
Botany
Fifth Grade
In this experiment we will be determining whether birds prefer certain colors of seed.
Elementary School
Life Science
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Elementary School
Zoology
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Elementary School
Life Science
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.
Zoology
Fifth Grade
The objective of this science fair project is to test how effective waterless hand sanitizers and generic ethanol kill bacteria.
Elementary School
Microbiology
The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.
Elementary School
Anatomy
Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.
Elementary School
Life Science
This science fair project idea explores the egg's thin membrane.
Elementary School
Life Science

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