The Advent calendar adventure with 1000 dangers in an underwater escape room. You can hardly wait to test the new escape room in the middle of a huge aquarium. You still believe it will be a piece of cake for an expert like you and your friends. But as soon as the door slams shut behind you, an icy voice announces: If you don't manage to solve all the puzzles in time, you'll end up as shark bait. Now you must hurry, as the glass walls around you are creaking and the first cracks are appearing... An Advent calendar full of dangers, puzzles, and a unique underwater escape room world. With perforated pages for boys and girls aged 10 and up.