Description In this book, early fluent readers will learn about the life, accomplishments, and contributions of mathematician Katherine Johnson. Take a Look! infographics explain STEM concepts, and sidebars present interesting, supplementary information, and an activity offers readers an opportunity to extend learning. . . Children can learn more about Katherine Johnson using our safe search engine that provides relevant, age-appropriate websites. Katherine Johnson also features reading tips for teachers and parents, a table of contents, a glossary, and an index.. . Katherine Johnson is part of Jump!'s Women in STEM series.