besides the personal satisfaction they got every time they looked at their own handiwork. this is at the core of what makes the game exciting: hitting a ball with skill. this line can be tapped to return to the book at the place you were reading. when i made the first few i added glue right along the inner edge but you don't need to add that much at all. this map will help you plan your trip. we won't ask for the coins back for any reason! this can help them keep making more games. 