Podsjetnik matematike i birotehnike

Praktikum iz bromatologije

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.

Uvjeti umnog gospodarenja: Pokušaj popularizacije agrikulturne kemije

Ilija Bošnjak's first book, "Conditions of Intelligent Management", an attempt to popularize agricultural chemistry for farmers and students. The book was edited and published by Milan Metelka.

Butterflies

The book Butterflies by E. B. Ford, published in 1945, presents a scientific study of butterflies in Great Britain.

Istraživač oceana

Pratite avanturu i putujte okeanima u potrazi za plavim kitom, najvećim živim sisarom.

Enciklopedija životinja

Zakoračimo u neverovatan svet životinjskog carstva! Ova fantastična enciklopedija je puna životinja svih oblika i veličina.