This is my 2nd year doing MTV, and I've been struggling to grasp how to reverse my mousetrap vehicle. I am seeing the method of back-winding, which, as Doc Fizzix puts it, Back-winding the string is a technique where you first wind the string around the axle in one direction and then rewind the string in the opposite direction." I am having trouble grasping this concept, can anyone explain in detail how this works, in step by step instructions on how to "back-wind"?
Thanks so, SO much

