Plot 1. FOOD PROGRAM IS A NATIONAL BUSINESS. THE TRACTOR IS CALLED "VOLGAR". Volgograd Tractor Plant. NDP on new tractors in the yard of the plant. The foreman works in the assembly shop. The design bureau of the plant, testing the cab of a new tractor, checking the units of the units of the chassis. The Volgar tractor is driving across the field, the tractor is being tested in the field, a team of designers is standing by the machine. Tractor driver in the cab of a tractor driving a plow across the field. Plot 2. SCIENCE - HEALTH. IN THE KURGAN AT ILIZAROV. An ambulance car drives up to the Research Institute of Experimental and Clinical Traumatology and Orthopedics (Kurgan). General view of the buildings of the institute. Surgeons during surgery. Professor surgeon G.A. Ilizarov operates on a patient, examines X-rays in his office. The view of the "Ilizarov apparatus". Patients with devices on their hands and feet are engaged in physiotherapy exercises, play chess. Doctors install the apparatus on a man's leg. The girl gets up from the couch after the doctor removed the apparatus from her leg, walks around the room. Plot 3. FIVE-YEAR TECHNIQUE. SYSTEM "AUTOPRIZE". Minsk Production Association for the production of automatic lines, commissioning of units in one of the shops. Constructors design spindle boxes. The automatic design and manufacturing system "Avtoprize" is in operation. The constructor assigns a task to the computer, the answer is given in the form of a program. The automatic plotter is working, preparing the assembly drawings of the spindle box. The computer issues punched tapes for numerically controlled machine tools. Plot 4. IN THE LABORATORIES OF SCIENTISTS. MINDSETS FOUR-FOOT AND FEATHERED. The trainer deals with the collie. Photo of biologist L.F. Krushinsky. The students of L.F. Krushinsky conduct experiments with dogs: they turn off the animal's sense of smell and launch it into the maze, the dog looks for food in the direction. Laboratory of Physiology and Genetics, Faculty of Biology, Moscow State University, employees study the abilities of wild animals. The brown bear solves the problems that scientists put before it - it distinguishes a flat image from a three-dimensional one. Experiments with crows to solve logical problems. The monkey draws with paints from a tube on cardboard. The fox cub looks out of the hole. The bear drinks water from a forest lake.