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