Here is a chance to create some Celtic knots and explore the mathematics behind them.
As part of Liverpool08 European Capital of Culture there were a
huge number of events and displays. One of the art installations
was called "Turning the Place Over". Can you find our how it works?
How can you represent the curvature of a cylinder on a flat piece of paper?
Published December 2010,June 2010,December 2011,February 2011.