Exciting nonfiction books that build kids' vocabularies. These readers are full of fascinating, kid-pleasing facts and beautiful full-color photography. Each book contains a table of contents, three short chapters, diagrams, captions, a glossary, comprehension questions, and more. Topics covered are: Solar System, Earth, Sun, Moon, Planets, and Stars and Constellations. You get 36 full-color, 16-page books (six each of six titles) and a 24-page teaching guide, all packed in a sturdy storage and display box. Guided Reading levels H-J. Grades 1-2.