These thematic pictures of Životinje are analogous to a visual dictionary. The theme "Životinje" splits into several parts. For children, especially toddlers from 1 to 5 years old, it is better to divide the sets of cards over several days, or even weeks, so the information is absorbed better. Especially it is true if you are using flashcards to learn the serbian language, which is not your native language.
To expand your serbian language vocabulary on the "Životinje" topic, flashcards games are the best way: