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Warning!
At least some content in this article is derived from information featured in Harry Potter: Hogwarts Mystery. Spoilers will be present within the article. |
Bowling Ball to Balloon (incantation unknown) was a transforming spell used to transform a bowling ball into a balloon.[1]
History

Professor McGonagall demonstrating this transformation in class
During the 1989–1990 school year at Hogwarts School of Witchcraft and Wizardry, Professor Minerva McGonagall taught sixth year Transfiguration students how to perform this spell in class.[1]
Appearances
- Harry Potter: Hogwarts Mystery (First appearance)
Notes and references
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