Reasons for the scientific tours of Andalusians scientists to the Islamic East in the (7th and 8th A.H/13th and 14th AD)

The relationship between the different parts of Islamic society in the middle ages had been in many various forms and in different ways, one of the strongest ways of building relationships in that era was cultural relations, which were given a great importance among Muslims, and were critical reasons for creating social, scientific and knowledge mixing, so scientific tour was the most common way of creating relationships in that era, not only among students but among all scholars and Muslims and they took a great care to do such tours, That's why by Muslim historians and biographers , great attention has been focused on the lives of scientists and the ways of getting science in that historic era.We, as a researcher, have also focused on a specific historical period on the reasons of  scientific tours between the two designated regions of the Islamic world in the (7th and 8th A.H/13th and 14th AD) centuries, which was done by scholars from Andalusia to the East of Islamic. In the contexts of  this  research, we have mentioned the reasons and motivators of scientific, who have mad these Andalusian tours to the most famous  scientific centers of the Islamic world in that era.