"National Geographic Kids First Big Book of Why" is a nonfiction picture book published by National Geographic. Written by Amy Shields and the National Geographic Kids team, the book explores questions about the environment, nature, and earth in a fun and engaging way. With beautiful illustrations and a variety of topics covered, it is suitable for young adults, children of different age groups, and adults. Released in 2014, this paperback book is an excellent resource for those curious about the world around them.