Collaboration with other organizations Sparta 2013: Experiential workshop for teachers Sparta 2013: Experiential workshop for teachers Sparta 2013: Experiential workshop for teachers Sparta 2013: Experiential workshop for teachers Athens 2015: 31st International Publishers Exhibitions Athens 2015: 31st International Publishers Exhibitions Thessaloniki 2015: 32nt International Publishers Exhibitions Santorini 2016: Nursery School "Glikogaloussa" Santorini 2016: Nursery School "Glikogaloussa" Aegina 2016: Milokidon