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.
Physical Description. The Nubian goat is a large goat with a Roman nose and pendulous ears that hang low and close to the head. Nubian goats are most often black, red, or tan. Origins. The Anglo-Nubian goat â or simply Nubian goat, as it is called in America â is a breed of Capra hircus, the domestic goat. Capra hircus is descended mainly from Capra aegagrus, the wild goat of Near East Asia.