https://padlet.com/afiorante/xnxja4v0mc58 Why did they build The Great Wall of China? Who built it? Why was it built? What do you think they used to build this wall? en-us 2016-05-03 20:40:11 UTC 2024-12-08 17:26:54 UTC hello@padlet.com https://padlet-assets.storage.googleapis.com/portrait/earth.jpg