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Middle School Science Fair Project Ideas

Education.com's team of professional scientists, science teachers, and educational consultants has put together a fantastic collection of free life science, science fair projects, life science experiments, and biology science fair projects for kids. If your child has an upcoming science fair and is interested in microbiology, botany, or the human body, Education.com has you covered with cool and easy life science and biology projects that will have little biologists doing everything from building models of cells to determining if people can be genetically predisposed to hearing loss. Check out our free resources below!

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Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.
Microbiology
Seventh Grade
Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.
Zoology
Microbiology
This experiment explores the most common colors that appear among a sample of crossbred guppies.
Middle School
Life Science
This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.
Middle School
Life Science
Explore the relationship between personality traits and birth order effects.
Middle School
Life Science
This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.
Middle School
Life Science
Use a dichotomous key to identify plants or animals.
Life Science
Sixth Grade
Ever wondered if mold was 'contagious'? Now you can test that question! This project explores whether common food mold can be transferred to other foods.
Middle School
Microbiology

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