Description About this product:- Marsupials are a group of mammals that are known for carrying their young in a pouch. BrainyBeez Flashcards of Marsupials has basic definition and characteristics of Marsupials animals for better understanding.... Marsupials are a group of mammals that are known for carrying their young in a pouch. BrainyBeez Flashcards of Marsupials has basic definition and characteristics of Marsupials animals for better understanding. This set of cards includes pictures of 12 different marsupials on the front side and name on the backside.