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Fourth Grade Microbiology Science Fair Project Ideas

Browse from many free fourth grade microbiology science fair project ideas. These fourth grade 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?
Fourth Grade
Microbiology
This science experiment tests if dog saliva can really help heal wounds.
Can Doggy Drool Really Kill Germs?
Fourth Grade
Microbiology
In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.
What Lives in the Air Conditioner?
Fourth Grade
Microbiology
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?
Fourth Grade
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?
Fourth Grade
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?
Fourth Grade
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?
Fourth Grade
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?
Fourth Grade
Microbiology
Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.
Growing Bacteria
Fourth Grade
Microbiology
The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.
The Fungus Among Us
Fourth Grade
Microbiology
The purpose of this science fair project is to determine whether garlic prevents microbial growth.
Does Garlic Prevent Microbial Growth?
Fourth Grade
Microbiology
This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?
Clear or Opaque?
Fourth Grade
Microbiology

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