This young lady was more than happy to let me 'experiment' while she cut up some rock sweets. Note that'd I'd managed to sort the ISO out and this is now ISO 800. Not de-noised at all. Oh, no flash either.
I have a 4 or 5 shot sequence of this, done at 5fps. Will edit and upload later.
All images Copyright, Simon Blears, 2004 to 2014, except where noted. Please contact me before commercial use.