Bushmen fire puzzle

How do you escape from a savanna fire that surrounds you and it is fast approaching?

If you cannot figure it out, then you probably have to see "The Gods Must be Crazy" movies. I don't know if the solution is part of Bushmen wisdom but I find it as a clever one.

The pictures that follow were taken at the Kitchener exposition described below and are on purpose of bad quality as this was the organizers condition to post them.