Women have made some of the most important scientific discoveries of all time. In this title, readers learn about chemist Rosalind Franklin from her early career in coal research and x-ray crystallography to her groundbreaking photo that showed the structure of DNA. A timeline, sidebars, fun facts, glossary, and index supplement the text. Aligned to Common Core Standards and correlated to state standards. Checkerboard Library is an imprint of Abdo Publishing, a division of ABDO.