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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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This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.
Zoology
Elementary School
Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.
Life Science
Middle School
Science fair project that determines whether spreading a moss soup over an area increases moss growth.
Life Science
Middle School
Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.
Microbiology
Sixth Grade
Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.
Life Science
Second Grade
Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.
Life Science
Second Grade
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Life Science
Fourth Grade
This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.
Microbiology
Middle School
What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.
Zoology
First Grade

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