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That's interesting.... @mcw
I didn't know it could convert solid to gas in a direct way

Thanks :D
Yes, this is a very unique properties of dry ice :D
Enjoy ~

Change from solid state to a gaseous state through sublimation process occurs in substance like iodine,naphthalene and so on.

Haha, everything in theory can sublime
Just depends on the condition you could provide 🤣🤣

Caution : Dry ice can be dangerous if your body gets in contact with it. You can play with it for a few seconds but if you try to do that for longer, your skin will be burnt

Yes, thats true. We uave liquid nitrogen as well, which is as low as -196 deg C. Handling cryogenic substance have to be very causious.
(So as chemicals XD)