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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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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 fun elementary school science project learn the process of communication between insects and how ants communicate with one another to find their food.
Zoology
Elementary School
What do flies eat? In this project, learn about how flies drop saliva on the food they plan to eat and how the amylase quickly digests the food.
Zoology
Elementary School
This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.
Genetics
Seventh Grade
Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.
Anatomy
Seventh Grade
Determine whether the application of Febreeze will lower the bacterial count.
Life Science
High School
This science fair project idea determines if mice and rats become aggressive when another mouse or rat is introduced into their territory.
Zoology
Middle School

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