Сделаете пожалуйста озвучку! например cat-кэт so-соу.
Russian birch bark writings.
1)One of the greatest archeological sensations of the 20th century was the discovery of birch bark documents in Novgorod in 1951. 2)Most documents are ordinary letters by different people.3) They also show that many people in old Russia knew how to read and write. 4)This discovery changed traditional ideas about the education and culture of Russians in the 11th-15th centuries.