I would like to nominate https://peakd.com/hive-196387/@empressteemah/all-about-gases-as-being-taught-in-the-classroom-3
It's a #science post that is easy to understand and cites sources while using and attributing images in the public domain and under Creative Commons license.
It was posted on May 15 so it is less than a week old.
I have checked the post for plagiarism using plagiarismdetector.net.
I have checked that the post author is not currently on any blacklists being used by Hive.