The illustrations for this book were made by students of primary schools: Sedmi maj - Vrbovec, I. Gojak - Karlovac, Seven Secretaries of SKOJ - Zagreb, Krešo Rakić - Zagreb, Crveni oktobar - Zagreb, Marijan Grozaj - Ivanić-Grad, Siget - Zagreb.
J. B. S. Haldane (1892–1964), a British geneticist, evolutionary biologist, and science popularizer, wrote "My Friend Mr. Leakey" in 1937 – a collection of five humorous, fantastic stories for children (and adults).
The novel emphasizes how even good can have bad consequences when taken out of proportion, and that responsibility, morality, and honesty are more important than wealth itself.
A collection of short stories by Franjo Dolenc and Ante Lui, Croatian biologists and pedagogues, for elementary school students. The book educates children about the animal world through entertaining, educational stories, combining science with art and fo