Dječje sveznanje 4: Reci kako se radi...

Bogatstvo mora

The book provides a comprehensive overview of the potential of the sea as a source of various resources, emphasizing the importance of their sustainable exploitation for future generations.

Povijest čovječanstva

This book is intended for those who do not have time to study history textbooks.

National Geographic #'00/05: In Search of Vikings

National Geographic Hrvatska #8: Gdje je danas ludi konj

Povijest otkrića i istraživanja 5: Poslednje granice

The book describes man's discoveries of parts of planet Earth that were accidental or planned. The period from 50,000 years ago to today's efforts in space exploration is described.

Planine Hrvatske

The author of the book is dr. Željko Poljak, doctor, university professor, author of works on mountaineering, the man who first raised the Croatian flag on the Himalayas.