A day earlier, this cheeky little chap worked out how to open the Tupperware box that contained peanuts, meant for feeding the birds.

So I decided to make it a little more difficult for him the following afternoon, by placing another box on top of the one he wanted to break into! For  a while, he was stumped.

This is his second visit to the box in ten minutes. After he was frustrated on the first attempt, he headed back into the woods, presumably to work through his drawings and calculations.

He soon returned, but initially he seemed a bit deflated – so approached me for some help! And after a quick word of encouragement ….