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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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This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.
Middle School
Anatomy
Explore the relationship between personality traits and birth order effects.
Middle School
Life Science
The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.
Middle School
Genetics
Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.
Middle School
Microbiology
Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.
Botany
Seventh Grade
Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.
Middle School
Life Science
This experiment explores the most common colors that appear among a sample of crossbred guppies.
Middle School
Life Science
Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.
Microbiology
Fourth Grade

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