pickup - 111227

■The Christmas-tree Ornaments (by Serhiy Grabarchuk)
http://www.ageofpuzzles.com/Collections/TheChristmasTreeOrnaments/TheChristmasTreeOrnaments.htm

(via 葉樹林日記)

■Mechanical Rings (by AKIRA)
http://blogs.yahoo.co.jp/akirapuzzleblog/2358079.html

(via AkiraPuzzle+)

■くぎのわ 三角関係 (by hayassi)
http://blogs.yahoo.co.jp/kumikugi/28768722.html

■くぎのわ 夏の夜の夢 (by hayassi)
http://blogs.yahoo.co.jp/kumikugi/28785995.html

(via hayassiのブログ)

■Candy Wrapper (by Oskar van Deventer)
http://www.shapeways.com/model/416727/

(via Oskar Puzzles)

■Trippy Beans Wallpaper Comic [article] (by Vurdlak)
http://www.moillusions.com/2011/12/trippy-beans-wallpaper-comic.html

(via Mighty Optical Illusions)

■Rapid Evolution of "Candy Ball" [article] (by Scott Elliott)
http://mysd300.blogspot.com/2011/12/rapid-evolution-of-candy-ball.html

(via My SD300 3D Printer)

■Math Monday: Make a Ball of Cards [article] (by George Hart)
http://blog.makezine.com/archive/2011/12/math-monday-make-a-ball-of-cards.html

(via Make)