North Carolina Section of the ACS

NC State Fair 2009

Pen-Yuan Hsing explaining a demo
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Suzanne Sikes showing the wonders of dry ice
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Gerardo Mijares-Shafai helping with CO2 balloon inflation
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Eva Williams and Andy Osterland doing the stage show
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Eva Williams giving people a closer look
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Andy Osterland including a young member of the audience in the demo
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Successful inflation!
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Andy Osterland giving out glycerol/CO2 bubbles
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Suzanne Sikes speeding the sublimation of CO2
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Young attendee pouring CO2 (g) onto a lit candle
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It worked!!
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Suzanne Sikes demonstrating the effect of pressure on density of a gas
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Participant showing her chromatography butterfly
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Pen-Yuan Hsing showing the audience CO2's phase change
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Anticipating the POP!
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CO2 bubbles are always a hit!
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