The product is a lot of 16 explorer books specifically geared towards homeschooling, including topics such as Mt. Everest, Annapurna, the sea, and the jungle. The books are in hardcover format and are part of the first edition, making them unique and collectible for readers interested in exploration and adventure. With a diverse range of titles and authors, this set offers a variety of educational content for those looking to expand their knowledge and understanding of the world around them.