When the bear's away, the cat will play?

Trevor has his much-anticipated turn as "Kinderbear of the Week" this week, and he got to bring home Gus, the class mascot. Gus's visit necessitated the construction of a house for him, complete with bed and bowling.

When Gus returned to school, though, his house was quickly claimed by a squatter:
I will refrain from rhyming off a list of cat puns here....