Early Dynastic Period (Mesopotamia) Woolley discovered the instruments when excavating the Royal Cemetery of Ur between from 1922 and 1934. They discovered pieces of three lyres and one harp in Ur located in what was Ancient Mesopotamia and now is Iraq. They are over 4,500 years old from ancient Mesopotamia during the ED III. The decorations on the lyres are fine examples of the court Art of Mesopotamia of the period. Press. Early Dynastic Period (Mesopotamia) The Early Dynastic period (abbreviated ED period or ED) is an archaeological culture in Mesopotamia (modern-day Iraq) that is generally dated to c. 2900–2350 BC and was preceded
Poly Prep Country Day School Poly Prep Country Day School Poly Prep Country Day School (known familiarly as Poly Prep) is an independent school with two campuses in Brooklyn, New York, United States. Middle School (5th to 8th grades) and Upper School (9th to 12th grades) are located in the Dyker Heights section of Brooklyn. Lower School (nursery to 4th grade) is located in Brooklyn's landmarked Park Slope neighborhood. Initially founded as part of the Brooklyn Collegiate and Polytechnic Institute (predecessor of the NYU Tandon School of Engineering), Poly Prep now offers classes from nursery school through 12th grade. Poly Prep Country Day School was