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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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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
Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?
Life Science
Fifth Grade
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
This science project has students collect wood samples and invent new uses for different types of wood based on its properties.
Botany
Elementary School
This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.
Botany
Fourth Grade
There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.
Life Science
Elementary 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
How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.
Botany
Elementary School
Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.
Life Science
Middle School

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