This lot includes two hardcover books from the "Book" author featuring science stories and number stories tailored for children. Both books are illustrated and filled with nonfiction narratives perfect for young readers interested in science and learning. With engaging storytelling and colorful illustrations, these books are sure to captivate young minds and encourage a love for all things science. Whether it's exploring the wonders of the universe or delving into the mysteries of the natural world, this lot provides a fun and educational reading experience for children.