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The Zhou Dynasty was divided into two periods, the western zhou and the eastern zhou. The achievements were in economy, politics, science, and culture, All their achievements were much more outstanfding than the previous Shang Dynasty.
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They invented musical insturments. They had outstanding bronze work. They developed clay flute called an ocarnina, tuned chimes of stone, and made bells and drums of bronze. They lasted from 1556 B.C until 1046 B.C.
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Xia was the first dynasty to irrigate, produce cast bronze and had a strong army. They used oracle bones and had a calendar.
The dynasty lasted 500 years fron 2100 B.C until 1600 B.C.
