Indus Valley World School organized a workshop on “Good touch and Bad touch” on 31st of January 2018, conducted by the Rotary Club of Calcutta Indus Valley World School organized a workshop on “Good touch and Bad touch” on 31st of January 2018, conducted by the Rotary Club of Calcutta Indus Valley World School organized a workshop on “Good touch and Bad touch” on 31st of January 2018, conducted by the Rotary Club of Calcutta