*Bonus exercise - "The obstacle - beginning"
8th exercise - "Practice the acquired skills"
7th exercise - "The opposite side turn from the handler"
6th exercise - "Turns from the tunnel"
5th exercise - "The far entrance of the tunnel"
4th exercise - "Two tunnels"
3rd exercise - "Two straight tunnels"
2nd exercise - "Turns to the right and left"
1/1 - "The dog see the tunnel for the first time"