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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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Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.
Botany
Middle School
Learn how to test for the production of carbon dioxide by respiration in plants with this science fair project.
Botany
Middle School
Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.
Life Science
Seventh Grade
Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?
Life Science
Seventh Grade
This science fair project will help students learn about non-vascular plants, such as mosses.
Botany
Second Grade
Science fair project idea that compares number and relative sizes of leaf stomata. Collect leaves of plant species, identify, observe stomata with microscope.
Life Science
Ninth Grade
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Life Science
Fifth Grade
Science fair project which compares the quantity of cells in the different phases of mitosis by observing the cells of an onion root tip.
Life Science
Ninth Grade
In this science fair project, learn about transpiration, the process by which plants lose water from their leaves by evaporation.
Botany
Middle School

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