Turing Tumble Build Marble-Powered Computers Game from Upper Story

A nice, still seled copy of the project game, "Turing Tumble" Build Marble-Powered Computers Game from Upper Story. Build mechanical computers to solve puzzles, 60 addictive puzzles woven into the 100+ page puzzle/comic book to make an amazing comic book story. Discover how simple switches, connected together in clever ways can do incredibly smart things. includes board, board stand, ramps, counterweights, bits, crossovers, gear bits, interceptors, blue and red marbles with Fast Shipping!

New Still Sealed