This year, the theme is ‘ocean opportunities’ and focuses on ocean pollution A team of five teenage girl students from Mumbai—Aarushi Shah  (Bombay International School), Radhika Sekhsaria (Oberoi International School),  Radhika Sekhsaria (Oberoi International School), Aayushi Nainan & Lavanya Iyer (Dhirubhai Ambani International School) and  Jasmehar Kochhar (Podar International School)— will represent Inda at the First Global Challenge (3rd edition) …