You can also see in the background our Continents Globe which we have used for years. Montessori children first learn the continents then later the countries!
Identifying individual flags using a Children's Atlas.
This is a memory game but we've always used it as a matching game. It has lasted years, as a toddler they are simply matching the designs which is great for visual perception. At five Otis is naming the countries the flags belong to with some confidence.