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 whether it is easier to balance on a narrow ledge or on a rope.
Elementary School
Make a backbone model to explore human anatomy and life science.
Life Science
Third Grade
This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.
Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.
High School
Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.
Middle School
Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.
The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?
Middle School
Place mushroom caps on poster board, label samples. Check beneath mushroom caps for 'prints' of spores. Record and interpret prints left behind.
Middle School
This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.
Middle School
Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.
Middle School

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