Add Yahoo as a preferred source to see more of our stories on Google. At some point in everyone's life—usually during a particularly dull moment in third grade—a plain white piece of paper inspires a ...

Building a paper airplane can be as demanding as building the airframe of a real aircraft. And once a group of students in Pisa set out to make the world’s largest one, the classroom craft turned into ...

This illustration features three of the paper airplanes based on planes in the Smithsonian’s National Air and Space Museum's collections. Smithsonian Books Looking for ways to keep the family ...