Copyright © University of Cambridge. All rights reserved.
'A Maze of Directions' printed from http://nrich.maths.org/
This text is usually replaced by the Flash movie.
Try to move the yellow spot from one star to another by just
hovering your mouse over it.
Now try again but this time keep the mouse button pressed down as
you move it.
How is the trail from the yellow spot related to the trail left by
the blue spot?