This story tells about the journey of Music Box in a small German town, from a dusty attic of an old house to a museum in Berlin. The app was designed by a child psychologist. The narration alternates with educational tasks and fun mini-games which develop brain functions in kids (logic, spatial intelligence, memory and attention), with 4 levels of difficulty. The game is targeted at preschoolers and kids in elementary school (6-9 year olds). Type of tasks: recall the positions of portraits i