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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Pay in 4 interest-free payments of $6.65 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
and light enough to stay standing
but the internal gearing ratios are chosen such that it behaves according to the following equation:
wind up the weighted truck
Each diode only turns clockwise
Turing Tumble Replacement puzzle book turing and light enough to stayA physical copy of our popular Turing Tumble Puzzle book is perfect for anyone who is looking to follow along remotely or even over someones shoulder!
US$ 210.16
US$ 309.91
US$ 32.81
US$ 101.81