Hundreds of children will participate in a flash mob to observe the global day of action in support of child health and nutrition in the capital Friday organisers said. Several children's organisations including Save the Children World Vision and Children's Campaign-NINE IS MINE which are leading the global campaign in India will participate in the event. The children will gather at Central Park in Connaught Place at 5 p.m. to participate in the flash mob which will begin with a flash mob dance with children breaking out in a dance sequence to attract public attention organisers said. It'll be followed