A Hiroshima girl's story of survival
Bun Hashizume was 14 years old and lived in Hiroshima, in Japan, when a nuclear bomb was dropped on the city at the end of World War Two.
She told Newsround the inspiring story of her life before and after that devastating and world-changing event.
This animation contains some sad moments that you might find upsetting.
You can find out more about what happened in Hiroshima here.