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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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Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.
Middle School
Microbiology
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
Explore the relationship between personality traits and birth order effects.
Middle School
Life Science
Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.
Botany
Seventh Grade
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
This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.
Middle School
Life Science
Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves
Botany
Sixth Grade

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