Compass 指南針 by Jimei Cao https://padlet.com/jimeicao/7q4hn8kgcr2jsjv3 en-us 2020-12-13 04:52:10 UTC 2020-12-18 21:00:14 UTC hello@padlet.com What are the challenges of people not knowing directions? jimeicao https://padlet.com/jimeicao/7q4hn8kgcr2jsjv3/wish/1013045079 People can get lost]]> 2020-12-13 04:53:18 UTC https://padlet.com/jimeicao/7q4hn8kgcr2jsjv3/wish/1013045079 How the people got the direction before the invention of compass？ jimeicao https://padlet.com/jimeicao/7q4hn8kgcr2jsjv3/wish/1013047005 The stars! 
The sun, rises in the east, sets in the west
People used the north star

]]> 2020-12-13 04:56:25 UTC https://padlet.com/jimeicao/7q4hn8kgcr2jsjv3/wish/1013047005 How to find the north star jimeicao https://padlet.com/jimeicao/7q4hn8kgcr2jsjv3/wish/1032637262 The Big Dipper is a large asterism consisting of seven bright stars of the constellation Ursa Major.
the Little Dipper                ]]> 2020-12-18 20:50:33 UTC https://padlet.com/jimeicao/7q4hn8kgcr2jsjv3/wish/1032637262