Molybdomancy (from Ancient Greek: μόλυβδος, romanized: molybdos, lit. 'lead' and -mancy) is a technique of divination using molten metal. Typically, molten lead or tin is dropped into water. It can be found as a tradition in various cultures, including Austria, Bosnia and Herzegovina, Bulgaria, Germany, Finland, Estonia, Latvia, Switzerland, Czechia and Turkey. Some versions have been found to have potentially harmful effects on human health.