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I was bored in a hotel room, so I went and bought 72 pencils.
You can buy the same pencils on Amazon here:
www.amazon.com/Staples-Yellow...
Download the Stand-up Maths theme!
standupmaths.bandcamp.com/
George Hart's 72 Pencils:
www.georgehart.com/sculpture/p...
Alejandro Erickson's hexastix instructions:
alejandroerickson.com/j/2011/0...
My show at MoMath in New York on Sunday 23 October:
in.momath.org/civicrm/event/i...
This video is in no way sponsored by Staples. If anything, they're probably slightly annoyed at me for messing around in their fancy office chairs.
CORRECTIONS: None yet. Let me know if you spot anything.
Support my videos on Patreon!
/ standupmaths
Music by Howard Carter
Design by Simon Wright
MATT PARKER: Stand-up Mathematician
Website: standupmaths.com/
Maths book: makeanddo4D.com/
Nerdy maths toys: mathsgear.co.uk/