They have been very interesting in astronomy and mathematics. In fact, all of us will remember in the year 2012 in our country was sitting on the calendar with the calendula. According to the famous yeast calendar, many people believed that the world will come to the end of 21 December 2012 and only the villages of İzmir's charming village will survive. This event is completely misinterpreted. The Mayans are not just the southern Mexico Yucatan, but a great civilization spreading to the lands of Guatemala, Belize, Honduras and Salvador. Though these areas are open for sightseeing, there are still hundreds waiting to be discovered, and the historic remains from the fermentation are expected to surface in the depths of the forests. At the same time, millions of yeast still live in these regions today. I went to the Mayan villages in the south of Mexico and spent a few days with them. What really amazes me is how to see them on the streets of the pyramid, as though they were stil