Boiling water doesn't actually spin objects. It's a common misconception, and the phenomenon you're likely thinking of is actually caused by something else: convection currents.

Here's why:

* Convection Currents: When water boils, it heats up at the bottom of the container. Hot water is less dense than cold water, so it rises. This creates a circular pattern of rising hot water and sinking cold water, known as convection currents.

* Object Movement: If there's an object in the water, these convection currents can push and pull on it, causing it to move around in a seemingly spinning motion.

* Not True Spinning: The object itself is not spinning. It's being moved by the water currents, giving the illusion of spinning.

Think of it like a leaf caught in a whirlpool. The leaf isn't spinning on its own, but the swirling water is moving it around.

So, the boiling water doesn't spin objects, it's the convection currents within the water that create the movement.