Try experimenting with motion 
and simple machines. Look at the 
connections to marble machines that 
we've found.

  Raceways

  Wheels

  The Wheeling & 
  Whirling Around Book

  Rollercoaster 
  Science

  Machines

  Constructions 
  for Children



"try things out... 
 and then build."
       -Taroji

Rube Goldberg Web Site

Incredible Machine 
Software

         Mousetrap

         Spacewarp

         Crazy Clock 
         Game

       Bernie Zubrowski

       Jeffrey Zachmann

       Will Pitts