CifToys musical activity cube makes baby's fine motor skills develop well: The actions of striking with hammer, beating drum, rotating or pressing gears, or turning audio console can exercise baby's hand and finger skills. Musical activity center toy teaches baby polite language: Scene transformation can train baby's language development, practices baby's explanation, and improve baby's imitating ability. Hand eye coordination: The operation of beating, twisting, or pulling can exercise baby's hand eye coordination. Enhances Hearing Development: Beating drum game can teach baby music beat, and enhance it's musical interest as well as stimulate it's hearing development.