SummaryStick this on the end of a #2 pencil, spin, and watch it fly.
EDIT: Updated for support-free printability.
Note: Orient so that insertion hole is facing up for best print.
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Pencilcopter
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Creative Commons Attribution
You can distribute, remix, adapt, and build upon the material in any medium or format, as long as attribution is given to the creator.
Licensed under CC BY
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Downloaded: 93 times
Downloaded: 93 times
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