Home › Forums › Challenges and Contests › National Preparedness Month Challenge: Day 1 › Reply To: National Preparedness Month Challenge: Day 1 September 7, 2019 at 9:32 am #22324 DragonflyParticipant I filled 18 qt canning jars that were still empty and a couple of plastic soda bottles. This reply was modified 9 months, 1 week ago by Dragonfly.