On the occasion of May 24th, the Day of Bulgarian Alphabet, Enlightenment and Culture, the unaccompanied children in the Safety Zone in RRC Sofia - Ovcha Kupel studied the creators of the first Slavic script - the saints Cyril and Methodius. The children learned how to read and write the letters of the Cyrillic alphabet, making a detailed drawing of each letter to familiarize with it in detail.