A balloon was a common decoration in both the Muggle and wizarding worlds. Balloons were used as decoration at Jae Kim's sixteenth birthday in the 1988–1989 school year. Bowling Ball to Balloon was a spell that transformed a bowling ball into a balloon. Professor McGonagall taught to sixth-year Transfiguration students at Hogwarts in the 1989–1990 school year. At the end of the 1989-1990 school year, there was a party in the Three Broomsticks Inn, which had balloons as decoration. In the 1991–19
Puzzles Guide Hogwarts Legacy Wiki
Inflation of Marjorie Dursley, Harry Potter Wiki
department of mysteries Harry potter wiki, Harry potter film
Balloon, Harry Potter Wiki
Speech balloon - Wikipedia
Puzzles Guide Hogwarts Legacy Wiki
15 Significant Moments from 'Harry Potter and the Prisoner of
Hogwarts Legacy: All Balloons Locations
crooked house: Harvey Potter and Harry Potter
Balloon Holster, Harry Potter Wiki
Inflation of Marjorie Dursley, The Harry Potter Compendium
Marjorie Dursley, Harry Potter Wiki
Speech balloon - Wikipedia
Puzzles Guide Hogwarts Legacy Wiki