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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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Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves
Botany
First Grade
This project studies how density maximizes the growth of juvenile limulus polyphemus (Horseshoe Crabs)
Zoology
Middle School
This science fair project idea determines whether plants grow better in soil or in fish ponds.
Life Science
Botany
This science research project challenges students to think of more effective lobster farming methods.
Zoology
Elementary School
The objective of this project is to test which soda drink is most attractive to pests as a natural bait during a picnic.
Zoology
Elementary School
The project determines which type of birds prefer which type of birdseed.
Zoology
Third Grade
The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.
Botany
Elementary School
Purpose of science fair project: does pre-washing lettuce with a vinegar and water solution remove more bacteria than washing with only water?
Microbiology
Elementary School

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