crayons « Weather Sealed - Dave's Blog
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crayons « Weather Sealed
2010 Jan 18, 3:11
Crayola's Law: "The number of colors doubles every 28 years!" With chart depicting Crayola colors over the years.
visualization
via:waxy
history
timeline
crayon
crayola
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visualization via:waxy history timeline crayon crayola color 
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