Moment of Wow!

Nat Geo explorer Joel Sartore is on a mission to photograph all captive species in the world through a project called Photo Ark. Check out pictures of ocelots, snakes, and more.

Animal Ark Celebrate animals with author and poet Kwame Alexander as he reads from Nat Geo Kids' "Animal Ark!" The book pairs poetry with pictures from National Geographic's "Photo Ark," a collection from photographer Joel Sartore.