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