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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 whether the application of Febreeze will lower the bacterial count.
Life Science
High School
This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.
Anatomy
Fifth Grade
Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.
Life Science
Microbiology
Determine if √Ędouble dipping√Ę chips really spreads more germs than dipping only once per chip.
Microbiology
Middle School
Determine which room has the greatest number of bacteria using exposed samples of agar agar in Petri dishes. Place in incubator observe record bacterial growth
Life Science
Sixth Grade
Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.
Life Science
Seventh 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
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
Science fair project that determines whether increased levels of ultraviolet radiation are harmful to the growth of lettuce plants.
Life Science
Sixth Grade
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
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 measures the number of Calories in algae obtained from different environments to compare the amount of oil present in each sample.
Life Science
Sixth Grade

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