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| Trenton Science Festival 2012 Johnsville Science Museum ad |
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| Trenton Science Festival 2012 Aquarium table |
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| Trenton Science Festival 2012 Robotics demo |
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| Trenton Science Festival 2012 Sun Spotting |
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| Trenton Science Festival 2012 Weight differences on Earth, Moon, and Mars |
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| Trenton Science Festival 2012 Mars Globe and NASA rockets |
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| Trenton Science Festival 2012 NSS PASA table |
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| Trenton Science Festival 2012 NSS PASA table |
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| Philadelphia Science Festival 2012 Derrick Pitts mans a telescope used for sun spot display and discussion |
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| Philadelphia Science Festival 2012 Frank O'Brien and some Dow Chemical scientists |
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| Philadelphia Science Festival 2012 Crowd at our tent with Mitch, Hank, and Rich Bowers |
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| Philadelphia Science Festival 2012 Frank O'Brien and some Dow Chemical scientists |
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| Philadelphia Science Festival 2012 Lava Tube display |
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| Philadelphia Science Festival 2012 Mitch and Hank |
