Posted by Tessa Schroeder on Jan 21, 2019; 5:21pm
URL: https://nabble.aealearningonline.org/Social-Media-Google-Communities-tp13140.html

Since Google+ will be phasing out soon, I don't know how useful these will be, but here are a few that seem interesting:

National Geographic Education
This Week in Science (TWIS)
Scholastic