NOTE: You need some of the next things to point the camera and view the augmented reality:
http://www.salaverlasestrellas.com (free posters with augmented reality for your school or class, about space science).
Create your exhibition of augmented reality and space science
http://www.AstronautaLiLi.com (more information in spanish)

http://www.latiendadelastronauta.com (books and t-shirts that works with this app).

For primary and secondary students.