Part 4 (S01E04)

The episode highlights the importance of energy conservation and sustainability, intertwining tales of endangered species with footage of children actively engaged in preserving their natural environments, from towering mountains to vibrant coral reefs. Viewers will enjoy readings and performances by Elizabeth Mitchell, Willie Nelson, They Might Be Giants, and Dan Zanes, alongside an exclusive behind-the-scenes look at the American Museum of Natural History featuring insights from Dr. Christopher Filardi and Dr. Mande Holfold.