A card-connector is provide for the construction 3-dimentions objects with cards, such as playing cards. The card connector can include a card receiving portion and an interconnection portion. The card receiving portion can be bifurcated to define a first side portion, a second side portion, and a slot. The interconnecting portion can have at least one of a ball portion or socket portion of a ball and socket joint, where two interconnecting portion can he connected to form a ball and socket joint. Multiple card connectors can be joined together with the interconnecting portions to create 3-dimensionaI objects with the cards.
