[He's paying for their pizza and sticking his credit card back in his pocket before he snorts derisively, shaking his head in response. He'll have a seat on the floor in front of the couch to watch Annabeth work.]

I didn't sleep through Biology, 'Beth. I know plants, animals and minerals are all different. That doesn't explain what I saw. Do you ever remember going to the Smithsonian as a kid because I don't.