Dječje sveznanje 7: Šta znam o biljkama i životinjama

Dječje sveznanje 3: Reci gdje je...

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.

Šta je teorija relativnosti? / Društvo i ličnost / Zašto sam za socijalizam?

Svijet prirode - Vodič za povratak prirodi

An inspiring guide that promotes nature conservation and the connection between humans and the environment. The work is a mix of personal experiences, scientific facts, and practical advice for living in harmony with nature.

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

Zagonetni planet zemlja