Due to the Covid pandemic, the mobility had to be completely virtual, with difficult coordination because some students were working in alternating classes, others were working in lock-down from home and the activities were mainly moved to the afternoon and evening for the required avoidance of cancelled classes. Despite difficult conditions, 8 students, 2 teachers from Germany, 8 students, 2 teachers from Greece and 8 students, 2 teachers from Czech Republic participated in all virtual workshops (16-23.4.2021).