Maria chats with award-winning photographer and conservationist Joel Sartore about his work, his mission, and his two new books: "Photo Ark Wonders" which features 200 species new to his books; and "Photo Ark ABC" which pairs photos with poems to rep the letters of the alphabet. (Perfect for kids!)
Joel is the founder of National Geographic Photo Ark, a project to help species and their habitats.
Learn more at JoelSartore.com