Messing around with dry ice

I am told such things do not casually just happen, but a week ago I found myself suddenly in opportunistic posession of around 10 kilos of free dry ice. So, I thought, hell fucking yeah, let's see what we can do with it. We did science! *

*screwed around with it

The more interesting experiments, such as a bunch of fog and dry ice-propelled rockets, are in a neat little montage above, for your viewing pleasure.