I would like to express my gratitude for the organization of the summer camp at “IZB” private school. Both of my children visit the camp and every day they come home with a very good mood. They are happy to attend all the clubs and are delighted with entertaining English lessons. Thank you for the good organization of the camp, for the benefit and mood for our children

Mental arithmetics
Mental arithmetic contributes to the mental development of the child, develops the cerebral







