2009 Exploration Day 10

2009 Exploration Day 10

A cloud of carbon dioxide vapor holds the interest of Exploration Day participants as Lee Wheeler, a senior, right, demonstrates the properties of dry ice during Exploration Day 2009, an annual family event, held this year on Saturday, April 18, in the Bryce Jordan Center South Annex, which aims to spark interest in sciences and technology especially in youth.

Image: Penn State
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