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.