The product is a set of two hardcover reference books by National Geographic Kids, including "5,000 Awesome Facts (About Everything!) 3" and "How Things Work." Both books are written in English and geared towards a juvenile nonfiction audience ages 9-12. The first book covers a wide range of topics, from science to technology, while the second book focuses on how various things in the world work. The author is T. J. Resler, and the publisher is National Geographic Kids. These books are an excellent resource for young readers curious about the world around them.
eBay