Tittle: The attitude changes of 5th and 6th grade pupils of primary school towards the physical education while involving outdoor activities during the physical education classes. Aim: The aim of the thesis is to find out if there is a possibility to change the pupil attitude towards the physical education at the primary school while involving the outdoor activities. Methods: All the data have been gained by the non-standardized questionnaire made for this purpose. It contains closed, opened and semi-closed questions. The questionnaire has been targeted at pupils of 5th and 6th grades of the primary school. Moreover the interviews have been taken to evaluate the classes. The data have been analyzed and evaluated in graphical and written form. Outcomes: The gained results have been compared with the assumptions formed before. The results show that part of the girl's experimental group reached the change in terms of the negative intensification. On the contrary in case of the boy's groups it came to the change in terms of the positive intensification of the attitude to physical education classes. Keywords attitudes, middle pupil-age, Physical training, outdoor activities