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United States of America

11705 projects whose affiliated fair was here, most recently in 2026.

States and provinces

ISEF records a state or province for some finalists and not others, so these counts do not add up to the country total.

Projects

11705 projects · showing 8551–8580

ISEF · 2017

Moringa oleifera: Purify Your Water Supply

Earth and Environmental Sciences

Every day, thousands of people in the underdeveloped world die from lack of a clean drinking source or a water related disease. This led me to my science fair project: can water be easily pu…

ISEF · 2017

Nanosilver: Biohazard or Breakthrough

Earth and Environmental Sciences

Nanosilver particles can cause potential threats to animals, the enviroment, and even humans if taken or exposed to by a large quanity. So, do nanosilver particles commonly found in househol…

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