GRAVITRAM  
     
SERIOUS STUFF FUN STUFF FOR SALE STUFF
     
About This Site Abstract Paintings View-Master Custom Made Reels
     
Science Exhibits Selected Works of Art
Throughout History		 How-to-do 3D Book
     
Kinetic Sculptures: Gravitrams Selected Photographs
Throughout History		 Kit for making your own View-Master Reels
     
Stereo Photography (3D Photography) Selected Architectural
Structures in History		 3D Flip Books in Stereo
     
YouTube and Vimeo movies Portland Happenings Matchbox Project Collections
     
Rolling Ball Sites Puzzles Slide Bar
     
3DC and CSC 3D Harmonograph Puzzle Book
     
3D Portland Movie Group  Illustrated Eggs *****
     
**** More Serendipity *****
     
***** 3D Paper Modeling *****
     
  YouTube Acceptance Mark
     
  Portland Book Arts Group  
     
  GEODOOLING