There are some really good websites out there that are great for creating your own augmented reality.
Visual Social Media
Resources | Technology in Action
Resources: For links to How-to’s, Handouts, Whitepapers, etc.
Below are some great book that infuse Augmented Reality into them that would be good for your library:
Here is list of some great AR apps to use in your library: You can get all of them for free on the App store.
Chromeville; Coloring Pages
ColAR - Coloring Pages
The Brain AR
Let’s Meet in a Google Hangout On Air!
How Libraries Can Use Google Hangouts on Air?