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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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Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.
Botany
Third Grade
Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.
Life Science
Seventh Grade
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Life Science
Fifth Grade
Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?
Life Science
Sixth Grade
Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.
Anatomy
Sixth Grade
Science fair project that determines whether increased levels of ultraviolet radiation are harmful to the growth of lettuce plants.
Life Science
Sixth Grade
This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.
Botany
Kindergarten
Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?
Life Science
Seventh Grade
Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.
Life Science
Sixth Grade
Science fair project that examines the vein structure (venation) of leaves in order to determine the class of the plant sample.
Botany
Sixth Grade
The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?
Microbiology
Middle School

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