A lot of hot air
Mad Science Professor Potassium (Dameian Walsh) demonstrates to Joshua Millard, 9, and Natalie Langenhaun, 6, how heating air in a balloon makes it rise. The demo was part of Walsh’s presentation to young science enthusiasts at White Rock Library recently.
Brian Giebelhaus photo
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Published: July 28, 2009 1:00 PM
Updated: July 28, 2009 1:45 PM
Updated: July 28, 2009 1:45 PM
Mad Science Professor Potassium (Dameian Walsh) demonstrates to Joshua Millard, 9, and Natalie Langenhaun, 6, how heating air in a balloon makes it rise. The demo was part of Walsh’s presentation to young science enthusiasts at White Rock Library recently.
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