Brže od svjetlosti: na pragu novih ljudskih mogućnosti

Zemlja - tajanstven planet

Sometimes, however, even scientists grope in the dark because the Earth does not easily reveal all its remaining secrets. Reality, as it often happens, is more exciting than any novel.

Dječje sveznanje 2: Reci šta je...

Tajni život prirode

Povijest otkrića i istraživanja 1: Početak istraživanja

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.

Povijest otkrića i istraživanja 3: Zemlje mirodija i blaga

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.

Ekspedicije u nepoznato: historija velikih geografskih otkrića na našoj planeti

The work was originally published in 1959 and was awarded the first prize for the promotion of literature for children and young people in 1960 and has been translated into several languages. As a follow-up, Rackwitz wrote "Sunken Worlds - Far S