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 ...
👉 Watch the video of Sarah’s science experiment at Helotes Elementary School here! Hello parents, teachers and students! Be sure to check out GMSA@9 on Wednesdays when Meteorologist Sarah Spivey does ...
Scientists have cracked a long-standing Martian mystery. Those seasonal gullies on sand dunes that everyone thought were made by water. Turns out, carbon dioxide (CO₂) ice, or dry ice, is the culprit.
An elementary school in Gallatin, Tennessee, has made headlines after 19 students and a teacher were sent to the hospital after a dry ice experiment. According to Nashville's WKRN, the third-grade ...
Researchers have found that chunks of dry ice, jetting around on cushions of gas, may be responsible for mysterious channels on the Martian surface Some things are uniquely Martian. And dry ice ...