Whether or not bark is edible, its probably not a good idea to eat it. Its a good idea to watch this though!
John C with a 'gs320 classic'. SD cameras and 4:3 have a certain awesomeness to them, even if overall I'd never get one over my 550d. Either way, as its John C I'm sure you can all guess this is full of some really cool tricks - his park always makes for cool footage!
Go check John's channel here :)