National Geographic: Secrets of the Zoo [2 Discs]

SECRETS OF THE ZOO is a brand-new; 24 hours a day; 7 days a week series that provides unprecedented access to one of the nations largest and most popular zoos... The Columbus Zoo and Aquarium. Featuring dramatic; hilarious and heartwarming stories of what it takes to care for the zoos 10;000 animals across almost 12;000 acres of facilities; the series takes viewers behind-the-scenes to witness Americas favorite zoo at work from veterinary care to feeding; from live births to releasing rehabilitated animals back into nature to expanding habitats and all the wild people -- and wildlife -- that it takes to make it happen!