Dreaming Of A White Christmas? Create Your Own Snow Crystals!

With little more than a plastic soda bottle, some fishing line, a sponge, and dry ice, anyone can make it snow, make it snow, make it snow... one flake at a time.  --Read more on Physorg

"It is simple, inexpensive, and fun to grow your own snow crystals, using little more than some dry ice, a plastic Coke bottle, and some styrofoam cups.  This page describes how to set up this experiment, and what you can expect to see." Go here for a complete tutorial on the snow making process. Have fun!