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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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In this science fair project you will make a model of a cell membrane using very simple material.
Life Science
Third Grade
Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.
Zoology
Middle School
This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.
Microbiology
Middle School
Hypothesize goldfish ability to display long term memory based on your experience training the fish. Evaluate the abilities of goldfish to succeed at tasks.
Zoology
Middle School
Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.
Life Science
Middle School
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 project has students collect wood samples and invent new uses for different types of wood based on its properties.
Botany
Elementary School
Science fair project that determines whether moths are attracted to one color of light more than others.
Life Science
Middle School
Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.
Life Science
Middle School
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 project challenges students to learn about and classify weeds and discover new practical uses for weeds.
Botany
Fourth Grade

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