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The Pencil
It’s easy to take the pencil for granted, but that eraser-capped wooden cylinder with a core of graphite has a story and a history -- and Robert and Joe explore it in this episode of Invention. Learn more about your ad-c...
About This Episode
The Pencil is an episode from Invention by iHeartPodcasts. It’s easy to take the pencil for granted, but that eraser-capped wooden cylinder with a core of graphite has a story and a history -- and Robert and Joe explore it in this episode o...
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This episode belongs to Invention.
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Episode Details
Published Jan 20, 2020, 45:09 long, audio available.
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