#Pilot - catch up and review part 9

So the next scene take us to a shot of the front door, and in walks Cat, with a pink cardigan over one arm and holding some 'special cream' in the other. Sam asks Cat how school was and she replies ''learny'' (get it?) then questions Sam about what she's doing. Sam answers ''I read online that if you mix coffee, orange juice, and a raw egg, it blows up!'' this excites Cat, so Sam pores all the ingredients in a glass, and then they both duck, waiting for the explosion, but it doesn't seemed to of worked (oh, man!). Cat grabs her 'special cream' and shouts for Nona, but there's no reply. So, I guess now's the time for Sam to break the news that Nona lives in Elderly Acres...