peterhoh: Antique Computer
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peterhoh: Urban natives
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peterhoh: Science on a Sphere
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peterhoh: Sometimes …
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peterhoh: Science Museum of Minnesota
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peterhoh: Pi pencil holder
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peterhoh: checkerboard 1
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peterhoh: checkerboard 2
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peterhoh: Looking out over the Mississippi River
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peterhoh: Downtown Saint Paul from the Science Museum
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