Arthur needs to push that box in front of Gramps and put on a show for him.
Wonder how Arthur would react being transmorgified or sent back in time. Hehe. Putting Arthur in Calvin's world would be awesome.
Okay, I've tried reading this many times. I just don't get it. What is this supposed to be? Is this supposed to be funny? If so what is the punchline? Is this supposed to be touching or endearing and cute? Is this supposed to be sad? What is the punchline here?