Page 265 - LEGO MINDSTORMS - Robotics Invention System-2 Projects
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Robot 9 • The SpinnerBot

                                 Lower Arm Drive Step 1

















                                        Lower Arm Drive Step 2

















                                     Lower Arm Drive Step 3

                                                                Slip a blue rubber band
                                                                over the pulley piece. You
                                                                will attach it to the arm
                                                                motor later, in Final
                                                                Step 16.


                                                                               Place this
                                                                                part off to
                                                                                the side. You
                                                                                will need it
                                                                               later on in
                                                                              Lower Arm
                                                                            Drive Step 6.
















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