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