Materials for Each Group. 1  9-volt battery. 2  2 wires with alligator clips on both ends. 3  2 pencils sharpened at both ends. 4  Water. 5  Salt. 6  Clear plastic cup. 7  Tape.
Nubian people The Nubians are an ethnic group originally from northern Sudan, and southern Egypt. The Nubian people in Sudan inhabit the region between Wadi Halfa in the north and Al Dabbah in the south.
The Nubians are a non-Arab Muslim population who lived in the geographical region known as Nubia in southern Egypt and northern Sudan. One hundred and twenty thousand Nubians were relocated beginning in 1964 because their villages were inundated by the Aswan High Dam Lake.