Extraordinary land, sea and air migrations. Voyages in the natural world that will leave you awestruck. Two amazing programmers following some of the champion travelers of the natural world on their unbelievable odysseys. What compels animals and even certain plants to embark upon such great journeys, pulling off remarkable navigational feats along the way? Volume 1 topics: humpback whale, snow geese, Monarch butterfly, caribou, Pacific salmon Volume 2 topics: sea turtles, eels, plants, wildebeests, rattlesnakes