Dipper Pines offers tips on investigating the unexplained, while his twin sister Mabel comments on his suggestions and provides her own quizzes and ideas for having fun, along with additional contributions from the other people of Gravity Falls.
Dipper Pines offers tips on investigating the unexplained, while his twin sister Mabel comments on his suggestions and provides her own quizzes and ideas for having fun, along with additional contributions from the other people of Gravity Falls.