Hoppala - You can now create your own Augmented Reality!

I discovered Hoppala, an application that allows you to create your own augmented reality on your phone, with just a few clicks!
Check out this video:


The Berlin wall is back! - in augmented reality.

This is just a fun example of the things you could do
with your class. Can you think of interesting and
 fun ways you could use this as a teacher?
Could you see ways that students could use it?