She watched, her eyes widening just a tad as the trinket in his hand produced a flame. Well. That little device could certainly be useful if she and Hansel ever got back to their own time. Would save a step from having to throw sparks from their flint stones.
"Interesting," she said, her voice pitching up a bit at the end. Holding the same end of her paper-roll over the flame as he had until it caught. "What does it do?"