Throughout history, humans have uncovered bones and artifacts that revealed secrets about the distant past. This series explores eight of these momentous discoveries. Each book includes simple text, colorful images, a table of contents, fast facts, sidebars, comprehension questions, a glossary, an index, and a list of resources for further reading. This book explains where and how people uncovered Lucy's skeleton, as well as what studying it helped scientists learn. Short paragraphs of easy-to-read text are paired with plenty of colorful photos to make reading engaging and accessible. AGES: 7 to 9 Hardcover Reinforced Library Binding