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