The Ganges (Ganga) is a trans-boundary river of Asia which flows through India and Bangladesh. It begins at the confluence of the Bhagirathi and Alaknanda rivers at Devprayag in Uttarakhand.

NARRATOR: Three thirteen-year-olds from the UK are on their way to explore the geography of India. Dua, Amalia and Nayan are on a ten hour flight through the night from London to New Delhi, the ...