Whenever a snowflake leaves the sky, it turns and turns to say Good-by!

From hyperborean skies Embodied dark, what clouds of vandals rise.

Brown leaves and grey skies, its a treasure not trash.

It turns out that almost everything you see in the sky emits X-rays as well, so you can learn a lot about an object by taking X-ray images.

You are not a special snowflake.

Calvin: Today for show and tell, I've brought a tiny miracle of nature: a single snowflake! I think we might all learn a lesson from how this utterly unique and exquisite crystal turns into an ordinary, boring molecule of water just like every other one when you bring it into the classroom.
And now, while the analogy sinks in, I will be leaving you drips and going outside...