This final paper is written in the field of Health Education with learning and teaching methods. The topic of this paper is "Health education in preschool age". The beginning of the work, ie the first part, is a general part that contains general information on health education, health education in preschool age, on the activities and characteristics of preschool children and the role of the nurse / technician. The second part of the paper is a review of research conducted at the Faculty of Health Studies in Rijeka. The main goal of this final paper was to find out how much knowledge students have about health education in preschool age. A total of 87 full-time nursing students; 30 first-year students, 28 second-year students and 29 third-year students participated in the study. The research was conducted by an anonymous survey via the "Google form". By processing the data, first- and second-year students had slightly worse results of correct answers than third-year students, which was to be expected. Overall, the average of correct answers by questions according to the year of study was 30.54% for the first year, 31.94% for the second year and 37.52% for the third year of study. The results of the survey are presented in more detail in the research chapter.