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