Grandpa in my pocket

[Velvetee]

It's the first time I've ever watched this programme, where James Bloam plays the Grandpa of the young boy Jason, but what I want to know, is why does Grandpa shrink to the size of a borrower?

[pink-kittens]

his hat makes him shrink
http://www.grandpainmypocket.co.uk/online/

[Velvetee]

Thanks Pink