>>I've
>>tried this with pennies but could never find them afterward because they
>>go flying.

Next time, secure the penny to the track with a bit of packing tape. The
tape stays with the penny and gives it enough drag/delay so that it doesn't
go far. We always found them right next to the location where we taped
them, but amazingly flat.

have fun:>:

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.