Margarita Shoselova is a composer of children's songs. She is the compiler of teaching aids for preschool education "The First Seven" with 17 albums and over 150 children's songs. Her first works were published in 1991 - a record with children's songs "Sunny bunnies". She is the founder of the Children's Music Formation "Margaritki", which grew into the Children's and Youth Studio for Opera and Ballet at the Stara Zagora State Opera. She is the author of the music for four children's musicals - "The Unwashed Pear", "Cosmic Tale", "One Summer in One Swamp" and "The Time Machine". She is the recipient of a number of honors and awards for her contribution to education and from music competitions. She participates in the author team of music textbooks for preschool age. She works for the sake of the children and for building a positive value system in them. Her mission is to leave them a rich cultural and musical legacy, and she does so with boundless love and dedication.