These thematic pictures of Животиње are analogous to a visual dictionary. The theme "Животиње" 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(cyrillic) language, which is not your native language.
To expand your serbian(cyrillic) language vocabulary on the "Животиње" topic, flashcards games are the best way: