Positions Demonstrator
 positionsDemonstrator011view, link (73.4 KB, 750465) source (819 KB)Fri, 22 May 09, 9:47pm UTC 
 

Made the Sun and Moon discs draggable.

 
 positionsDemonstrator010view, link (72.6 KB, 750465) source (806 KB)Tue, 30 Sep 08, 4:24pm UTC