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