This document collects the good practices developed and tested in the partner countries to prevent Hikikomori syndrome e promote children’s participation and social skills. The practices are divided in different main topics: Art and creativity, Outdoor activities, Nature, Music, Seminars, Long term programmes. The practices are described in details to offer to interested teachers and educators possible preventive activities that can be implemented. The document is available in all the partner languages to facilitate its distribution among the teachers.