1. The first time you start the device, a message will appear asking permission to use the camera and acquire location information.

2. The real world will be projected through the device.

3. Point the device in various directions.

4. Tyrannosaurus will appear on the screen and perform actions such as walking and barking.

5. Move the camera to observe TRex from various angles.

6. After a while, it will disappear from view.

7. Point the camera in a different direction and you will see TRex performing different actions.