You just need some dry ice, wood, and foam to get started. Dry ice is solidified carbon dioxide that is used as a cooling agent, primarily to preserve food. Its main advantage over water ice is ...

plop it into a styrofoam cooler, and make sure leave the lid slightly ajar. It can be! Remember, the stuff is really, really cold. Prolonged exposure to dry ice can actually freeze your skin cells ...

Flash-freezing can be the solution to all your frozen produce woes, so consider thinking outside the ice box and ... blocks of dry ice can last for about three days in a large styrofoam cooler ...

Styrofoam can take up to 500 years ... you can make this work with a few extra steps. Clean out your ice box and make sure the interior is dry to avoid mildew. Once it's finished, this ottoman ...