Page 69 - Yoshihito Isogawa - The LEGO MINDSTORMS EV3 Idea Book_ 181 Simple Machines and Clever Contraptions-No Starch Press (2014)
P. 69

Transmitting rotation


                            with caterpillar treads






         #87












                                                ×2

                      ×2






                 ×2                 5


                       ×2             ×2




























              ×4

              ×2



         60

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