HW-Firday

Names of important people:

 Li Bing
Shi Huangdi
Liu Bang
Yang Di
Zheng He
Achievements:
 

• ·      
Engineering

 Beijing-Hangzhou Grand Canal, the two great works of the world's longest mileage, engineering, one of the oldest canal, known as China's Great Wall in Chinese ancient history. It is  from Beijing south to Hangzhou, passing through four provinces of Beijing, Tianjin and Hebei, Shandong, Jiangsu, Zhejiang, through the Haihe River, Yellow River, Huaihe River, Yangtze River, Qiantang River five, a total length of about 1794 km (Beijing-Hangzhou Grand Canal many reaches of the use of the Grand Canal of the Sui Dynasty, shorten the voyage of more than 900 km

the Mausoleum of Emperor Qingshihuang

The existing tomb mound 76 meters high, the cemetery layout imitation Xianyang, points inside and outside the city, within the city perimeter of 2.5 km, 6.3 km outside the city perimeter.Tomb mound is located in the southwest of the inner city
The great Wall
The great chinese  big ships
 irrigation channel through the mountainThe army in the Mausoleum of Emperor QingshihuangDujiang Tan built by Libing's familyAround the world so far, the oldest age, only retained diversion dam is characterized by ambitious water conservancy, is a national key cultural relics protection units.
 ·      Architecture
Dujiang yan
 the Mausoleum of Emperor Qingshihuang The great Wall  

• ·      
Inventions

Blast furnaces
Deep Drilling
Tamped earth method
Moveable type printing
Bronze cannons


Challenges:


 The nomadsThe fights between Mongols and Han  
Inside revolution