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High School Science Fair Project Ideas

Great selection of high school science fair project ideas. These science fair projects can help you find high school level ideas for your science fair.

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High School “plant-biology”
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In this science fair project, you will demonstrate apical dominance, which is the inhibition of lateral bud development, on white potatoes from your pantry.
Apical Dominance
High School
Middle School
This science fair project idea tests the efficacy of both synthetic and natural antibiotics.
Natural vs. Synthetic Antibiotics: Which Works Better?
High School
Middle School
This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.
What Music Does Bacteria Enjoy the Most?
High School
Ninth Grade
This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.
Backyard Biosphere
High School
Middle School
Science fair project that determines whether algae can be made to grow by feeding it supplementary carbon dioxide.
Growing Algae
Sixth Grade
Seventh Grade
This free science fair project idea teaches you all about the earthworm! Use Education.com for science fair project ideas.
Earthworms
High School
Middle School
In this free science fair project idea, test a friend on how long it takes them to trace the mirror image of an object.
Operant Conditioning
High School
Middle School

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