Thanks, Donna-Jean for posting this information:
"The Third CMCarnival will be hosted by Harmony Art Mom. The theme is "Potpourri" - which can be Nature Study, Picture Study, Narration, Habit Training, Living Books, Short Lessons - the list is (nearly) endless. Here's how to submit a post for the third one. The deadline is October 15th."
And the Fourth one will be hosted--here.