In the framework of the valorization of the pedagogy of project via the development of the learning by the event, we organized a day dedicated to the fair of the Professional Project personalized by a theatrical production of outputs animated by the students accompanied. This experience based on the adoption of the active pedagogy generated interesting results in terms of satisfaction, self-confidence, positive emotions, exceeding itself, vitality, pleasure and self-realization. An event, which constitutes a clinical case of active pedagogy, worthy of the reinvestments in the future. This document will attempt to synthesize this experience in describing, student the inputs to the catalysis of the participation and by analyzing the main results generated by this event.