From the 2nd P.S of Nea Erythraia:

What is the secret coded message hidden in those images? Can the students find it? Click HERE or on the picture to find out!

Challenge accepted :-) 

2nd Primary School of Nea Erythaia: ST1 and St3 Class

Tekkeköy İmam Hatip Ortaokulu

II. OS Cakovec - Croatia

Mustafa Kiriş Ortaokulu Efeler/Aydın/Turkey

Güzelhisar Primary School Efeler/Aydın/ TURKEY

8th P.S. Kifissia

8th PS of Nea Filadelfeia

2nd Junior High School of Ioannina Intercultural Education