The influence of mathematics on children
The Slavs are the largest ethnic group in Europe. Origin, settlement, three branches: Eastern, Western, and Southern Slavs, language and culture.
Hitler-bunkere — fjerde flukt for lederen, et nettverk av underjordiske bunkere i Tyskland og Europa. Historie, beliggenhet, bygging og livet i den underjordiske byen.
The highest rulers of Russia from Peter the Great to Alexander III. Historical data on the height of tsars, emperors, and general secretaries.
The wolf as a symbol in Slavic culture, Antiquity, Scandinavians, Turks, and Christianity. Dual nature and meaning.
History of hand washing: from ancient religious rituals and ancient traditions to Semmelweis's scientific discovery in the 19th century. How hygiene became a habit.
F.M. Dostoevsky about European countries asking for help from Russia and betraying it. Analysis of quotes from 'The Diary of a Writer' (1877), prophecies about the ungratefulness of Slavs and the writer's ambiguous attitude towards the West. Opinions of historians and philosophers.
Where is Ithaca on the map: a Greek island in the Ionian Sea, a city in the USA, and a settlement in Russia.
The History of Troy: from the legendary city praised by Homer to Schliemann's archaeological excavations and the modern UNESCO World Heritage site.
Male baldness: dominant gene or recessive? Maternal inheritance, the role of the AR gene, and the influence of androgens. Scientific explanation.
History of the Byelorussian SSR's admission to the founding members of the UN in 1945. The Yalta Conference, the signing of the Charter, and the republic's status in the organization.
Famous photographers of America