Exploring The Pre-Columbian Americas is the second episode of the Meltrek series. Join Bunchie, Percy, Michelle, Jessie and Chen as they travel back in time to explore the pre-Columbian Americas. During their journey, they learn about several aboriginal cultures, defining structures, and nations who arrived in the Americas prior to Christopher Columbus. The dvd has a running time of approximately of 1 hour (the animation is roughly 27 minutes and the bonus content is approximately 30 minutes).