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Ohio's Venomous Snakes

Ohio's Non-Venomous Snakes

Aurora Borealis seen from Columbus, OH

Cool Illusion

The Big Dipper

Mark plays MythBusters with Mentos in Diet Coke

Mohammed posing with the biggest snake we've ever caught

The sizes of our Sun, Planets and some other Stars

Scale models of our Solar System and nearest neighbor-star.

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