The National Geographic Science K (Earth Science: Day and Night) textbook, published in 2009 by National Geographic School Publishing, Incorporated, is a trade paperback designed for elementary education students studying science. Authored by David Moore, this new edition textbook explores the subjects of daytime and nighttime in an engaging and educational manner. With 8 pages of content, this textbook is a valuable resource for students looking to deepen their understanding of earth science concepts in English language.