06 Jul '07 19:15>
a mobius strip is strip piece of paper with a half twist in it. this means that it has only one side-you can draw a continous line (length-ways) around it and return to the start point, and when you turn it over you see that you have drawn on both "sides" of the paper.
now, what happens when you cut along the line?
now, what happens when you cut along the line?