Tempt the squirrel.

1. place monkey nut on post near squirrel

2. Check squirrel has seen the nut. (He has- look at the glint in his eye!)

3. hide for 5 minutes round the corner.

4. Watch squirrel hurl itself down the tree towards the nut/post at break neck speed.

5. take photo (see other squirrel photo)

Done