Small science experiments have a way of turning an ordinary room into a stage. The filmer, Yuliana, recorded a homemade dry ice demonstration at home in Russia. She runs a soapy strip around the rim ...
Dry ice looks a bit like regular ice. While it can be clear, it’s usually white because water vapor freezes into frost on its surface. Dry ice is very cold. It’s −78.5 °C or −109.2 °F, which is cold ...
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