https://padlet.com/668721/tb080c96378u They worked in the mines en-us 2019-02-15 14:01:46 UTC 2019-02-15 14:14:03 UTC hello@padlet.com 668721 https://padlet.com/668721/tb080c96378u/wish/331728543 they opened and closed doors all day and sometimes they fell asleep because they had no light ]]> 2019-02-15 14:05:48 UTC https://padlet.com/668721/tb080c96378u/wish/331728543