"Oh well. Ms. Keenan said," Katie adds, "tomorrow we will have play-doh, but that we were not allowed to eat it. Do people eat it? Is it food?"
"People who aren't plants don't have as clear an idea as you do of what is and isn't food to them," says Chris. "Sometimes children need reminding. I don't think play-doh will do most people a lot of harm if they eat it, but I don't think it'll do them any good either."
"It's really obvious what's food. To me. I don't know by looking whether you or Lizbeth can eat things."
"Other people don't know by looking whether anything is food to them or not. We have to learn how to tell, by hearing about what kinds of things other people eat and how safe or tasty or nutritious they are or aren't."
"I wonder if I could learn to tell what is food for not-plant people."
"It would be convenient. And interesting. But we are mostly good enough at figuring out what is food for us by ourselves, so I don't think it would make a huge difference."
"Okay. So if I think of something better to do I will stop working on that thing."
"Unfortunately, needing to go to school isn't really about how smart you are."
"Children have to either go to school, or be homeschooled. It is the law. I'm not sure why it's the law, besides that someone decided it should be."
"Legislators. Which is just a word for 'people whose job it is to make things be the law'."