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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 idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.
Botany
Elementary School
This high school science fair project investigates if small changes in your diet alter the pH of your saliva.
Life Science
High School
This science fair project idea explores the different parts of the human ear and  models how the human ear reacts to sound waves.
Anatomy
Elementary School
In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.
Botany
Third Grade
What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!
Zoology
Seventh Grade
Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.
Zoology
Kindergarten

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