Tuesday, December 5, 2017

Top Ten Websites for Science

Real Clear Science has posted its recommendations for
 the top ten websites for science in 2017...


No comments:

Post a Comment

The Great Lake Huron Rock Puzzle

  As a boy, I found this chunk of limestone on the shoreline of southern Lake Huron, Canada near the town of Goderich: The rock is 23 cm (9...