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Elementary School Microbiology Science Fair Project Ideas

Browse from many free elementary school microbiology science fair project ideas. These elementary school microbiology science fair projects are a great place to find ideas for an upcoming science fair.

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This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.
Which Food Will Mold the Fastest?
Elementary School
Microbiology
Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.
Is It Safe To Eat Something Dropped On The Floor As Long As You Pick It Up Within 5-Seconds?
Elementary School
Microbiology
In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.
What Lives in the Air Conditioner?
Microbiology
Third Grade
Who's home? The goal of this project is to determine what, if any, other types of organisms other than birds are living in birds' nests.
Who else lives in birds' nests besides birds?
Elementary School
Microbiology
This science experiment tests if dog saliva can really help heal wounds.
Can Doggy Drool Really Kill Germs?
Elementary School
Microbiology
Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.
Mouth Bacteria?
Microbiology
Fourth 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.
Bracket Fungi: 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.
Germs on Hands
Microbiology
Second Grade
Get free science fair project ideas for elementary school children that cover topics on microscopes and magnifying lenses.
Bumpy: How do Bacteria Help Some Plants Live?
Elementary School
Microbiology
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!
Naked Egg
Microbiology
Third Grade
The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.
The Fungus Among Us
Elementary School
Microbiology
The goal of this science fair project is to determine whether hand soaps and hand sanitizers prevent the growth of bread mold.
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Elementary School
Microbiology
Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!
Does Opening A Fruit Up Cause it to Rot Faster?
Microbiology
Fourth Grade
The objective of this science fair project is to test how effective waterless hand sanitizers and generic ethanol kill bacteria.
Antibacterial Hand Sanitizers: Hype or Help?
Elementary School
Microbiology
The objective of this experiment is to determine how effective hot water is in killing various kinds of microorganisms.
Hot or Not?
Microbiology
Fifth Grade

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