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 ...
Saskatoon students cracked open STEM kits on Tuesday morning to participate in the Halloween spooky science dry ice demonstrator event. Middle years science teachers across 30 Saskatoon schools ran 14 ...
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