You can stream this episode here:[audio:http://archive.org/download/ExtraTimeForQuestionsPodcastPop/Fotsn-Pop.mp3|titles=POP!]
Or download (right-click –> save as) here.
Here’s the video of Matt Parker making smoke rings:
Here’s Tom Noddy making a torus bubble:
Please leave comments and ask questions. We can follow up questions about this podcast in future episodes.