And you thought winters in Chicago were cold! Come to the Palos Heights Public Library on Sunday, November 6 at 2 p.m. and join Dr. Art Friedman of Eureka Discoveries for a foray into the world of the really cold with Liquid Nitrogen. In this program, children of all ages can learn how some very ordinary materials behave in very extraordinary ways when subjected to these super-cold temperatures. For more details or to register, please call 708-448-1473.
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