On Monday, 16th October 2023, the Department of Dentistry at Al-Maarif University College held a scientific symposium entitled (Miniscrew Assisted Rapid Palatal Expansion). The seminar was started by Dr. Suhaib Mohammed Awad, who spoke on the development of the MARBE, an innovative device used to expand the upper jaw without resorting to surgical intervention in adults and using modern jaw and dental calendar methods. Several cases of use of this device were shown before and after application to patients. Then, the student Yossif Mustafa presented and explained the procedures used for the device and the way it is installed for patients and taught the patient to use it, Following the seminar the student Tabark spoke about how the device can be applied to adults after it was applied exclusively to young people.