Life Science and Biology Science Fair Projects'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, 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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This science fair project idea explores how far the average human can see.
Middle School
In this experiment we will be determining whether birds prefer certain colors of seed.
Life Science
This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.
Sixth Grade
Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.
Life Science
Sixth Grade
Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves
Sixth Grade
Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?
Life Science
Ninth Grade
This science fair project idea explores which fruit molds the fastest.
Fifth Grade
Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.
High School
Can you fool your eyes and your brain with an optical illusion?  The purpose of this science fair project is to demonstrate various kinds of optical illusions.
Find out whether people within a family tend to have matching fingerprints.
Find out whether packaged seeds actually do expire in this new science fair project idea.
Fourth Grade

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