why we should stop making lights for pp. by Rocky Hirokawa-Berry https://padlet.com/kvsnrsrocky/61auzdj6mnkz for researching dark sky and earth day en-us 2017-11-09 01:15:52 UTC 2017-11-16 07:27:12 UTC hello@padlet.com history earth day kvsnrsrocky https://padlet.com/kvsnrsrocky/61auzdj6mnkz/wish/205508551 tells about the history of earth day.
memos: In the 1960's the environment seemed to be in danger! book called silent spring was published in 1969.]]> 2017-11-09 21:01:45 UTC https://padlet.com/kvsnrsrocky/61auzdj6mnkz/wish/205508551 about earth day kvsnrsrocky https://padlet.com/kvsnrsrocky/61auzdj6mnkz/wish/207447699 2017-11-15 21:16:55 UTC https://padlet.com/kvsnrsrocky/61auzdj6mnkz/wish/207447699