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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 science fair project idea explores whether cats can be trained in the same way that dogs can.
Zoology
Elementary School
In this science fair experiment, high school students determine if all proteins denature at the same temperature.
Life Science
High School
Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.
Zoology
Third Grade
In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!
Botany
Third Grade
Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?
Life Science
Seventh Grade
This science fair project idea explores the different parts of the human ear and  models how the human ear reacts to sound waves.
Anatomy
Elementary School
Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.
Botany
Fourth Grade

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