These thematic pictures of Гал зуухны хэрэгсэл are analogous to a visual dictionary. The theme "Гал зуухны хэрэгсэл" 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 "Гал зуухны хэрэгсэл" topic, flashcards games are the best way: