Here at Ludorum Games we have had a lot of interest in the ice floe tiles used in ICE FLOW:

bears on floes

These were designed by Jim Hartman of Litko Aerosystems in Chicago USA, along with a number of other components which didn't make the final cut for various reasons:

ICE FLOW prototypes

Each ICE FLOW game contains 4 each of 6 designs...

100001, 010001, 001001, 010101, 011001, 110001

laser cut for us in Chicago...

laser cutting

and sorted...

1000s of ice floes

by Litko Aerosystems:

images courtesy of Litko Aerosystems