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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 10201–10230

ISEF · 2015

Filtration Purification

In developing countries there are few clean water sources and the cost to purify water is expensive. This filtration system project was designed to inexpensively filter and purify contaminat…

ISEF · 2015

Finding the Safest Shape

Tornadoes and the straight-line winds that come with them can cause major building damage. I want to know if changing something as simple as the shape of a building could make it safer again…

ISEF · 2015

Food Digestion: Candies in the Stomach

Energy: Sustainable Materials and Design

Before starting this experiment there was confusion about how long that the food would take long, yet there was never a clarification on how long it would take. This experiment was designed…

ISEF · 2015

Fuel Ethanol Potential of Barley

Today, gasoline made from petroleum products is primarily used to power vehicles. These products cause pollution and one day these resources may run out. Our nation has been researching alte…

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