International initiatives of the educational strategy ProKARSTerra-Edu, implemented with the support of UNESCO:
- International Competition "Karst under Protection – Gift for the future generations" (editions 2012 and 2015) - included in Projects # 6651406001 and # 7290115062 under the Participation Programs 2012-2013 and 2014-2015 respectively by UNESCO;
- Traveling summer school for karst (realized from 22 to 31 July 2015 in typical karst regions of northern Bulgaria - project No 7290115062 under the Participation Program 2014- 2015 of UNESCO;
- First International Student Competition "Karst – the last white spot on the planet Earth" (from 4 to 9 August 2019 in the Brestnik Karst Geosystem in Northern Bulgaria - Project No. 9290116061 under the Participation Program 2018-2019 of UNESCO.