On International Yoga Day , Vandana Tewari n Santosh Singh, Regional Yoga Instructors organized d yoga prog i Lucknow Public School,Lucknow, UP in which 1500 children along wid 31 teachers n Principal taken part.. Vandana Tewari introduced d Yoga wid explanation n demonstration..Asoc Lucknow Region n Doc Lko were also there in this prog....