Just for fun, Jade allows you to take a stab at matching the cards to use the gizmos. It doesn't present much of a challenge for her, so she figures she might as well step aside, while providing a few generous hints.
No, no... warmer. Warmer. Cooler. Cooler.
COLD.
Warmer...
Yes. NO. Cold. ICE COLD.
Warmer. Warmer...