Fairground improved characterized by the provision of a system composed of several drawers located one above the other, forming vertical conjuntos or longitudinal, leaving these suspended sets of some sirgas which are driven by an electric motor determining the placement and change positioning of such cases, to place them in front of some series longitudinals holes in the front walls enclosure attraction through which the visitor introduces the arm to recognize the various tactilely repeated objects in drawers. (Machine-translation by Google Translate, not legally binding)
展开▼