- Download the application "HP Reveal"
- Create an account
- Search (magnifying glass) "thearuaofmycitytest"
- Select the channel "thearuaofmycitytest"
- Select "Follow"
- Select an image
- Click the image
- Point your mobile device (smartphone or tablet) to the on-screen image
Wait for the "aura" to start and see the content
Tap the screen on your mobile device to see more content.
(Note: All auras are seen on the spot. In each partner school is a letter that builds the word "софия" (Sofia). These are only samples.)