“Perunika” Kindergarten, Plovdiv

SS. Cyril and Methodius Primary School, Town of Ihtiman

Primary School “Ivan Vazov”, Russe

Primary school “Vasil Levski”, village Grashevo, Plovdiv

Vasil Levski Vocational Secondary School of Construction, Architecture and Geodesy, Varna

Primary school “Dragan Manchov”, Plovdiv

Elisaveta Bagryana Vocational Secondary School of Clothing, Byala Slatina

V. Samuilovo, Primary School “Hristo Botev”

“Atanas Chengelev” Professional High School of Food Technology, Peshtera

St. St. Cyril and Methodius Secondary School, Vidin

Father Paisiy Primary School, Beloslav, Varna

“Plamache” Kindergarten, Yambol

Kindergarden ,,Children’s Paradise”, Velingrad

Academician Kiril Popov Secondary School of Mathematics, Plovdiv

“Dyado Ivan Arabadzhiyata” Primary School, Village of Tsaratsovo

“St. St. Cyril and Methodius” Primary School, Yambol

Blagoevgrad, Kindergarten ,,First of June”

“Radost” Kindergarten, Plovdiv

Chernorizets Hrabar Primary School, Varna

Kindergarden ,,Zdravets”, Ihtiman, Bulgaria

Vocational High School “Stefan Karadja”, Elhovo

Kindergarden ,,Radost”, Plovdiv, Bulgaria

PHST “Alexander Paskalev”, Haskovo

Kindergarten “Snow White” – Plovdiv

Secondary School 96 “Leo Tolstoy”, Sofia

PGRTO, Pleven

Primary School “St. St. Cyril and Methodius”, St. Lovech