Chemistry

This is the muggle equivalent of potion-making. Severus Snape mentioned it in his introduction to Harry Potter's first class in 1991. In the film adaption of Harry Potter and the Prisoner of Azkaban, Sirius Black mocked Snape, by saying that he should run off and play with his chemistry set. Behind te Scenes:J.K. Rowling has said that chemistry was her least favorite class in school         Apperances:Sorcerrers Stone, Prisoner of Azkaban (film adaption)