品 Melting and casting of metals The earliest known metal 0006 introduced-materials object cast in a mold-a processing and shaping. copper mace head. 品 Reduction of copper from its This Egyptian tomb painting ore-dawn of metallurgy. is one of the earliest records of metal working. 品 Bronze in use-combination Bronze:the first alloy ofelements to make alloys. 0000 品 Discovery of iron making. Iron wheelsMelting and casting of metals introduced - materials processing and shaping. The earliest known metal object cast in a mold - a copper mace head. Reduction of copper from its ore - dawn of metallurgy. This Egyptian tomb painting is one of the earliest records of metal working. Bronze in use - combination of elements to make alloys. Bronze: the first alloy Discovery of iron making. Iron wheels