This video from the USA says about itself:
25 September 2016
Red Squirrel youngsters have left the nest box – always a blast as they explore their new world. This one tries tackling a hard ear of dried corn – it could use some lessons in technique from the chipmunks. While the Chipmunks are adept at rapidly cleaning an ear of corn and putting it into storage – Squirrels tend to try and eat it on the spot, usually just the soft interior.