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.
Dictionary entry overview: What does amphibian mean? â¢ AMPHIBIAN (noun) The noun AMPHIBIAN has 3 senses: 1. a flat-bottomed motor vehicle that can travel on land or water 2. an airplane designed to take off and land on water 3. cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form Familiarity information: AMPHIBIAN used as a noun is uncommon. â¢ AMPHIBIAN (adjective) The adjective AMPHIBIAN has 1 sense: 1. relating to or characteristic of animals of the class Amphibia. Familiarity information: AMPHIBIAN used as an adjective is very rare.