March 21, 2012 12:54 pm

Making Ice Cream Out of Liquid Nitrogen

Shoshanna Pokras and Gerri Trooskin from the Philadelphia Science Festival whip up ice cream with liquid nitrogen. Check out this crafty treat and other science fair experiments at the Philadelphia Science Festival April 20th-29th. For more information visit philasciencefestival.org to find a location near you!

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