Science, Nature & How It Works, Reference, Astronomy 

A comprehensive, informative, and highly readable introduction to the world of astronomy. The text explores the meaning of astronomy; navigating the night sky; building blocks of the universe; the solar system; Earth; the Milky Way; theories; and more.Discovery series. Bursting with hundreds of facts and the highest quality photography and artwork, these books enthrall and stimulate the minds of struggling readers. Nonfiction titles cover core subjects in a consistent format. Each book, written by an expert in the field, guides the reader methodically through the topic. Difficult terms are spelled phonetically. With over 100 color images per title, readers gain multiple access points to truly engage text. Nonfiction titles are ideal for research, and perfect for a thrilling, fact-filled read. Each softcover book is 32 pages and includes a glossary and an index. - from Amzon