Use your mouse to touch the hand to
Use your mouse to touch the hand to
the metal and wood poles or the cheese or crust on the hot pizza.
the metal and wood poles or the cheese or crust on the hot pizza.
Observe how quickly the hand changes color as it either gets colder (blue) or warmer (red).
Observe how quickly the hand changes color as it either gets colder (blue) or warmer (red).
Note: Both poles are the same temperature and the hot-out-of-the-oven pizza crust is the same temperature as the cheese!