But the book will/am a bit pricey (they almost reached the Kickstarter goal).
Augmented reality story time...
Acqua Alta - Crossing the mirror is a pop-up book whose drawings and paper volumes are the décor of a story, only visible in augmented reality.
Looking through a tablet or a smartphone, the ten double-pages of the book become the stage for a short dance performance - thanks to a custom-made augmented reality application.
To read more about it: