US Department of the Interior @Interior
Science is everywhere - take a look around! @USGS holds a "Find-A-Feature Photo Challenge" that showcases a geological or ecological feature. Find and document something similar in your neighborhood. Tag @USGS_YES with #findafeature to participate: https://t.co/6NW3piRzKZ https://t.co/sbfu1YCKcu — PolitiTweet.org