- Hrvatske Ekoškole
- Foundation for Environmental Education
- Blue Flag
- Green Key
- Eco-schools
- Young reporters for the environmental
- Learning about forest
- The Great Plant Hunt_Toyota
- The Greta Plant Hunt_Croatia_Exposure
- Toyota Fund for Europe
- The Great Plant Hunt_UK
- Mi jedemo odgovorno
- Eko-paket
- TheGoals.org
- The World’s Largest Lesson
