At the most central Integrated Rewarding Recycling Center of Thessaloniki Municipality, on Aristotelous Square, on 22 & 23 May 2011, Barba Stathis Company organized environmental education addressed to elementary school children in Thessaloniki. Over 600 junior scouts and scouts and 100 pupils from the 41st Elementary School were informed on rewarding recycling, took part in competitions, and received gifts. The training was attended by the well-known artist Giannis Zouganelis, the Olympic weightlifting champion Pavlos Saltsidis, who conveyed positive messages to pupils, as well as to Barba Stathis officials.