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Life Science and Biology Science Fair Projects

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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Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.
Microbiology
Fourth Grade
Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.
Life Science
Ninth 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.
Life Science
Fifth Grade
What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.
Anatomy
Third Grade
The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.
Genetics
Middle School
Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.
Life Science
Fifth Grade
Explore the relationship between personality traits and birth order effects.
Life Science
Middle School
Set off an a science adventure as you prepare a row of bee homes for your new visitors.
Zoology
Third Grade

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