Don't be alarmed when they suddenly volunteer to go to bed early.
If you're hearing any of the following while they play, you only have yourself to blame.
What's a little white lie at bedtime?
It's not about what you can or can't build. It's about what you build with.
Doesn't anyone else think it's weird that a "plumber" knows how to pilot an aircraft?
It's [not] a full-sized picnic table!