The article is devoted to the methodology of teaching natural science disciplines of modern trends. The methodology is based on engaging of young specialists of scientific institutions in the process of preparing lyceum students' scientific practical works. The structure of the methodology includes a special course organized on the basis of the lyceum, summer practice in institutes and individual work of coachers with students. We describe the experience of the methodology implementation in the Aerospace lyceum and Institutes of the Siberian Branch of the Russian Academy of Sciences.