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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 science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.
Anatomy
Fifth Grade
This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.
Life Science
Anatomy
This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.
Life Science
Botany
How do fossils formed? In this free science fair project, learn how to build models of fossils and explore the process of fossilization.
Zoology
Middle School
In this free science fair project, explore the unique characteristics and distinctive behaviors of reptiles.  A great project for middle school students.
Zoology
Middle School

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