Interested in whatever is true, good, beautiful, real? Then let's join together in a conversation that began centuries ago, and which will extend throughout eternity, when we feast at the Lord's Table. This blog is born of wonder, but welcomes doubters. So let's sit down and talk...
Wednesday, July 07, 2010
Giant Klein Bottle: $18,000
I wish I could get one Klein bottle for Kaylee and one for David.
They are all one surface: "Its inside is its outside. It contains itself." Here's how they are made