Science or magic: What to unite "the Egyptian night", "hot ice" and a volcanic eruption

On October 12, 2019, broadcasting company "Nizhny Novgorod" (video). What to unite "the Egyptian night", "hot ice" and a volcanic eruption. All these names of chemical experiments. Young scientists from Dzerzhinsk carried out for school students of the city of show within the scientific project "Chemistry — Science or Magic". Ushenin Alexander estimated scope. "It at us special blowing-up foam". And still invisible water capable to extinguish a flame and ice which can warm hands. In total more than ten entertaining chemical experiments. School students participated in some...