Join host Leslie Mueller as she steps back into the world of Leonardo DaVinci. Take a 'Behiind the Scenes' look at the workshop in Florence, Italy where the working models of DaVinci's inventions were hand crafted by skilled artisans according to his original drawings. Then visit the special hands-on exhibition that is traveling North America, 'the DaVinci Machines', on loan from the DaVinci Museum in Florence, Italy.