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.
Nubians are an ethnic group that originated in present-day Sudan and Egypt. Today, people of Nubian descent primarily live in Sudan, and inhabit the region between Wadi Halfa in the north and Al Dabbah in the south. A significant number of Nubians, estimated at 100,000, live in Kenya.