China - Dynasties and Contributions Chart - 4 views
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Tyra Grimwade on 22 May 12This is from a book in a Library! It has a lot of good facts about gunpowder.
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Niamh McGurk on 23 May 12Qin or Ch'in dynasty(approx. 221-207 B. C.) Legalism Standardized writing and language Standardized money Standardized system of measurement Irrigation projects Building of the Great Wall Terra cotta army Expanded Network of Roads and Canals Multiplication Table Tang Dynasty (approx. 618-907 A. D.)
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Olivia Humphreys on 03 Jun 12Qin or Ch'in dynasty(approx. 221-207 B. C.) Legalism Standardized writing and language Standardized money Standardized system of measurement Irrigation projects Building of the Great Wall Terra cotta army Expanded Network of Roads and Canals Multiplication Table Tang Dynasty (approx. 618-907 A. D.)