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From Dave’s Mechanical Pencils Blog: Half Way (Biodegradable Mechanical Pencil Test)

November 22, 2010
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I have to admit, it wouldn’t occur to me to bury a pencil to see how biodegradable it was (not least because the dog would dig it up again). Still, you have to admire Dave’s commitment to the scientific method here – this is the halfway point of his experiment.

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