This is for school. When you start it will be on auto mode.to stop it, click the stage or press space to be able to control it with A & D & the left & right arrows if you want the auto mode again then click the green flag Links 1. https://www.millionbooks.org/read-area/preview/the-classroom/history/world-history/challenges-faced-by-the-song-dynasty/44361b09-42ee-4ed0-a797-74f9e0c8a049/ 2.https://www.chinahighlights.com/travelguide/china-history/the-song-dynasty.htm 3.https://www.worldhistory.org/Song_Dynasty/
