Girl: Where's the how to section?
Me: Can you be more specific?
Mom: Telling the girl to ask how to build.
Girl: Where's the how to build section?
Me: What are you trying to build?
Mom: Telling the girl-- don't they have a section on how to build airplanes?
Me: Thinking-- paper airplanes? origami?
Girl: How to build ____ (something unintelligible)
Me: How to build what?
Girl: How to build gun control.
Me: Oh, you want books on gun control?
Me: We have some over here.
ERQ (end of reference question)