To reach Rome Scout Center, take Metro B to Bologna, and choose exit Lorenzo il Magnifico. At the end of the staircase, make a U turn and take Via Sambuccio d'Alando (you will see it once you are past the BNL Bank windows, on your left, leaving Ramen Bar Akira on your right). At the end of Via Sanbuccio d'Alando, cross Piazza Ruggero di Sicilia keeping the right side and take Via Berengario. At the end of Via Berengario, you will be in front of Rome Scout Center.
Map is also available as PDF