If you could travel back in time, what year would you like to venture into? Could you see yourself wearing the clothes of your past? Do you have a favorite song you want to hear for the first time? Papaw and Maggie venture into the past to find a car in its prime. Learning about cars is what Papaw and Maggie do, but when presented with an opportunity to travel through time, the pair are off on the rainbow tunnel of time and the biggest adventure...