Pi - Penholder by roman_hegglin

Last crawled date: 4 years, 3 months ago

Put a Pi - Penholder / Vase on your desktop and you will always remember a few more digits...
My second contribution to pi day March 14 (03.14).
This is a part of a series of towers/penholders made out of digits.
Tower of Pi: http://www.thingiverse.com/thing:271769
Tower of Tau: http://www.thingiverse.com/thing:295304
Tower of Euler: http://www.thingiverse.com/thing:783098
Tower of Phi: http://www.thingiverse.com/thing:788653
Pi - Penholder: http://www.thingiverse.com/thing:271353