The new edition of the best-selling six-level Reading Explorer series will bring the world to the classroom like never before through new and updated topics, video, and visuals from National Geographic

Contents: Scope and sequence; introduction; mysteries; eating extremes; cool jobs; shipwrecks; science investigators; plants and trees; mind's eye; animal wonders; building beauty; forces of the past; technology; credits and acknowledgments; glossary / exam question type index; tips for effective reading.

Introduction: Mysteries; favorite Foods; Cool Jobs; Shipwrecks; science Investigators; explorers and Pioneers; Mind's Eye; Animal Wonders; Incredible Domes; Wild Weather; Giants of the Past; Techbology