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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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Test your friends to find out if you can replicate the placebo effect's incredible results.
Anatomy
Second Grade
Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.
Life Science
Fifth Grade
This experiment explores the most common colors that appear among a sample of crossbred guppies.
Life Science
Middle School
This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.
Life Science
High School
In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.
Microbiology
Second Grade
Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!
Life Science
Second Grade
Use a dichotomous key to identify plants or animals.
Life Science
Sixth Grade
Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.
Microbiology
Fourth Grade
Ever wondered if mold was 'contagious'? Now you can test that question! This project explores whether common food mold can be transferred to other foods.
Microbiology
Middle School
What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.
Anatomy
Third Grade
This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.
Life Science
Anatomy

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