Brrr! Liquid Nitrogen Boils at -320.4 degrees Fahrenheit. As you will see in the video, the water vapor in the air surrounding the boiling Liquid Nitrogen condenses and then freezes into ice crystals that scatter and reflect light—a mini cloud!
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Due to the surge of COVID-19 within our community, the Saint Louis Science Center is temporarily closed. We are planning to reopen Thursday, February 3, 2022. We look forward to welcoming you back soon.