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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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Science fair project that examines condensation and the conditions needed in order for dew to form.
Second Grade
Third Grade
Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.
Fourth Grade
Fifth Grade
This science fair project idea explores  whether a plastic slinky works as well as a metal slinky when walking it down the stairs.
Elementary School
Fourth Grade
This science fair project idea explores which fruit molds the fastest.
Fifth Grade
Microbiology
This science fair project idea explores whether white light can be separated into different colors.
Elementary School
Third Grade
What is a three-sided polygon?  A triangle! In this free science fair project, you can learn how to make triangles using straws and paper clips.
Elementary School
Easy
This science fair project idea examines whether boys and girls differ in reflexes.
Elementary School
Fourth Grade
In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.
Elementary School
Fourth Grade

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