A grasshopper stick, or a pogo stick, is the name for a simple device that gives a lot of positive emotions to its owner. Surely you tried to move around on it or just jump, but if you still encounter it for the first time, then now you can practice using it, in addition, you will help the hero of the new game Pogo the Postman, who must deliver mail. The question arises, is it really in our time, the time when there is transport mail postmen deliver? Of course they carry it, because in the world there are a lot of areas where it is impossible to get by transport, and then postmen come into work. That’s just they use pogo sticks to move mainly in mountainous areas, and it can be said quite successfully.