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Science Fair Project Ideas

Education.com has assembled a vast collection of science fair project ideas written by science teachers, professional scientists, and educational consultants on popular science fair topics ranging from physics and chemistry to biology and even sociology. We offer free science fair ideas suitable for every grade level, be it preschool, kindergarten, elementary school, middle school, or high school. Check the boxes in the sidebar to filter your results, or use the search bar to find that perfect science fair project or experiment your child will be sure to love.

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Garlic has a distinctive smell health benefits. The purpose of this science fair project is to determine whether garlic inhibits the growth of bacteria.
Microbiology
Middle School
This science fair project idea graphs and compares the effects of gender identity on the short-term memories of varying age groups of children.
Psychology and Sociology
Middle School
The project determines which type of birds prefer which type of birdseed.
Zoology
Elementary School
This project is about after-images and what possibly affects them.
Psychology and Sociology
Anatomy
Check out this cool project idea to get fun facts about animals living in cold deserts and how they keep themselves warm in cold weathers
Zoology
Elementary School
Explore amazing facts about camels and learn how they can walk across sand without sinking, in this fun-filled science fair project idea.
Zoology
Middle School
Checkout this fun science fair project ideas to explore what animals in hot deserts do to cope up with the scarcity of water and scorching heat.
Zoology
Elementary School
In this fun science fair project idea get info on hibernation and explore how animals survive extreme weathers by adapting to seasonal climate changes.
Zoology
Elementary School
This science fair project idea determines whether plants grow better in soil or in fish ponds.
Life Science
Botany
In this free science fair project, using a stereoscope explore what stereoscopic vision is.  A great science project for middle school students.
Anatomy
Middle School

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