Usually all you need to do is simply ignore them. They will go on for about 20-30 minutes on their own then reality starts to grip them.
WARNING: the one thing you don't want to do is just leave two of them alone with their Petri dishes too close together. I did that once and we had a fungi problem around here for a week.
...the one thing you don't want to do is just leave two of them alone with their Petri dishes too close together. I did that once and we had a fungi problem around here for a week.
See how much importance you put upon yourself...the proverbial "we". You probably don't even recognize such things.