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 also known as Anglo-Nubian are big, graceful goats. They are proud of their body structure as they have long, pendulum-like ears and Roman nose. They are a cross breed of African and Indian bucks and were raised in England. Although, they are large in size but are not heavy producers.