Costco or Walmart will often carry it. Many grocery stores (but definitely not all) will have it so it’s worth asking. My favorite use is sparkling grapes. htt

Costco or Walmart will often carry it. Many grocery stores (but definitely not all) will have it so it’s worth asking. My favorite use is sparkling grapes. https://sciencenotes.org/how-to-make-fizzy-fruit-with-dry-ice/ https://sciencenotes.org/how-to-make-fizzy-fruit-with-dry-ic... Put (food grade) dry ice at the bottom of a bowl, then a clean cloth or towel (for insulation), then grapes. Ideally our a loose fitting cover over the bowl. As the dry ice sublimates, it passes through the grapes which will capture some of the CO2 and carbonate the grapes. Very fun, and much less practical, use of dry ice…