This is a great resource that is created by my Principal at Greenwood Elementary, Brad Gustafson. There are many AR ideas that he has implemented around our school and multiple resources.
Bring history to life - this ResourceLink blog post shares how we have used Augmented Reality in teaching and in professional contexts to engage and enhance learning.
UPDATE: Tellagami no longer offers the text-to-speech or customization in the free app. You can read more about the Tellagami changes here. I originally found the term "app-smashing" on
All about AR - a great introductory blog post for those interested in learning what Augmented Reality is and what you need to make it work for you.