Question

how did Helen learn subject like history geography and Science

Answer 1

she learnt history by visiting historical places
geography by visiting riverbed and pebbles

Answer 2

Helen had a different way of learning subjects like geography history etc. she went with miss Sullivan to an old tumble down lumber wharf on the Tennessee river which was used during the civil war to land soldiers. she built dams of pebbles made islands and lakes dug river beds all for fun never realising that she was learning a lesson. she listened to miss Sullivan's descriptions of burning mountains buried cities moving rivers of ice etc. she made raised maps on clay so that she could feel the mountain ridges and valley and follow the course of river with her finger