To the OP:
next time you are in Pittsburg with some children - go to the Pittsburg Childrens Museum - they have a permanent exhibit on Mr. Rogers - including a functional traffic light and trolley...

-John

__________________
2009 Kia Sedona
2009 Honda Odyssey EX-L
12006 Jetta Pumpe Duse
(insert Mercedes here)

Husband, Father, sometimes friend =)