Conversation overheard between Roo and Mike:
"Is..is...izzat butter?"
"No, that's not butter. That's play-doh. It has approximately the same viscosity constant as butter, though."
"Vissoskitty nonstant."
"Yep."
"Ma-ma-ma-make me a clatterpillar, Daddy."
"Okay. 2D or 3D?"
"Three-dees, thank you!"