Pursuing the manufacture of this model paper airplane, it is important to follow the exact symmetry of the wings, so in the course of the work needed at each bend of the paper to fold the wings face each other.In 1998, an American fan of Ken Blackburn set a new world record in launching paper airplanes in the room, his aircraft from gliders search lasted 27.6 seconds. This result is attested by the representatives of the Guinness Book of Records and reporters CNN. First you need to place a piece of paper on