Description:03 52 34 00 New York. Construction of a school for handicapped by other quite bearing students. Solidarity. Close-up on students who assemble bricks with cement and trowel. Agios. Student strikes with mass, hammer, other painted with brush. Manual work, do-it-yourself. Work of frame, man supervises. Sight on the finished building. Massachusetts. Invention, prototype of a new plane with kind of flying saucer hung on the back of the plane, plane provided with a radar for detection. Takeoff of the plane. Close-up on plane in the sky.