Cas: Yes!
He giggled
Cas continues reading
"...cow go moo! Cluck cluck quack!"
Cas: Yeah! Duck go quack!
He snatches the book out of Cas's hands and started nomming on it
Cas: Elias, no!
He stared at Cas, the books corner still in his mouth
Cas: Books aren't food, Elias...
"..foo!"
