The key is inserted into the keyhole upon the heel.
As the key is slowly turned, it wind's up the furthest of three clock-springs In turn.The winding pursues of all springs.
A counter weight upon each spring ,'Thumps' through the heel..cha..cha..,cha.
Good for lonely pairs of shoes placed on a wooden floor.-- skinflaps, Apr 22 2004 Mexican Jumping Shoes! [+]-- Letsbuildafort, Apr 22 2004 random, halfbakery