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Period: 201 to
The Middle Easterns
The Middle Easterns learned how to change a range of substances to their advantage. They used simple stone tools. This led to production of glass and ceramic material. -
203
Early Chemists
6000 B.C. Gold became highly valued because of it's attractive color and lustre. Copper also became very valued because it could be made into pots, cans, and tools. Later on experimenting with copper led to the creation of bronze.