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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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This experiment will explore if and where fractals can be found in the natural world.
Botany
High School
Enter the buzz worthy world of bee watching and find out what time bees like to wake up!
Zoology
Third Grade
Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.
Life Science
Ninth Grade
Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.
Life Science
Fifth Grade
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
What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.
Life Science
Third Grade
Test your friends to find out if you can replicate the placebo effect's incredible results.
Anatomy
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
In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.
Life Science
Zoology
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

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