Charlie and the Chocolate Factory (musical) the Teavees board the S.S. Wonka, a bathtub-shaped boat, and travel through an underground river deep below the factory. Charlie and Grandpa Joe, who were too slow to catch the boat, are forced to swim behind them wearing scuba helmets. Wonka leads them into the TV room, much to Mike's delight. Wonka demonstrates Chocolate Television, which uses a machine to send chocolate bars to TV screens. Mike's obsession with electronics overcomes him and, despite his mother and Wonka's protests, he uses the machine to teleport himself into a television set. However, they cannot locate him on the usual channel, so
Charlie and the Chocolate Factory this assessment in a letter to "The Horn Book Review", saying that her own daughter would turn "quite nasty" upon finishing the book. Roald Dahl responded to Cameron's criticisms by noting the classics she had cited would not be well received by contemporary children. The cover art for Penguin UK's Modern Classics , published in September 2014, received criticism as being creepy, irrelevant, and age inappropriate. "Charlie and the Chocolate Factory" has frequently been adapted for other media, including games, radio, the screen, and stage, most often as plays or musicals for children – often titled "Willy Wonka" or "Willy