A few months ago I blogged about the Chemistry Extravaganza which was organised by the Canterbury Branch of the New Zealand Institute of Chemistry. Making use of the skills of chemistry teachers Rudi Jansen and Graham Townsend, an audience of over 200 people was kept enthralled with a range of chemistry demonstrations.
I have now discovered that someone recorded some of the demonstrations and put them on Youtube. Here they are
And if you don’t want to watch the whole thing, I highly recommend from 5 minutes onwards
And then some demos with liquid nitrogen