These thematic pictures of dům are analogous to a visual dictionary. The theme "dům" is split 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 that the information is absorbed better. This is especially true if you are using flashcards to learn czech language that is not your native language.
To expand your czech language vocabulary on the "dům" topic, flashcards games are the best way:
make memory with "dům"
assemble puzzle with dům
make a memory chain or group Zahrada images by color, size or other attributes