What does bruno say and do to show his growing understanding of the inhumanity going on around him?

Bruno is an extremely youthful and innocent nine-year-old kid who is transplanted out of a superb life in Berlin to the edges of Auschwitz for his dad's occupation. As a young man, he can't comprehend the purpose behind the move. As a young man, he is for the most part quieted and advised not to make inquiries, which may constantly be the reason for his obliviousness. His interest, be that as it may, knows no limits and he is determined to investigating the world around his new home. After some time, he starts to perceive the kind of place he lives in.