How swivel chairs work
IHateItIHateItIHateIt
From the How Stuff Really Works challenge. See all 182 entries (closed)
( , Sun 4 Aug 2002, 21:38, archived)
IHateItIHateItIHateIt
From the How Stuff Really Works challenge. See all 182 entries (closed)
( , Sun 4 Aug 2002, 21:38, archived)