[ Kate's fascination is obvious, she's all but set her chin on her hands to listen, rapt. When the blanket turns itself into a mitten she grins and reaches out to take it, wiggling fingers inside. ]

That's so cool. And so useful, especially around here. Are there limits, like-- do you have to have seen a thing before, or need to know how it works? Like if I asked you to turn some pile of plastic into a laptop, could you? --I don't need one, just hypothetically.