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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 experiment tests if dog saliva can really help heal wounds.
Elementary School
Microbiology
This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.
Elementary School
Microbiology
In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.
Microbiology
Third Grade
Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.
Microbiology
Third Grade
Ever wonder about the fungi you see growing on the sides of trees? This project explores these fungi to determine whether they are parasites or saprophytes.
Microbiology
Fourth Grade
In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.
Microbiology
Second Grade
Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.
Microbiology
Fourth Grade
Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.
Microbiology
Fourth Grade
This science fair project idea explores which fruit molds the fastest.
Microbiology
Fifth Grade
This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?
Microbiology
Third Grade
While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!
Microbiology
Third Grade

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