Katherine Johnson / Loh-Hagan, Virginia

"Examines the life of NASA mathematician Katherine Johnson in a simple, age-appropriate way that will help children develop word recognition and reading skills. Includes a timeline, primary sources, and other informative backmatter."--Provided by publisher.

Examines the life of NASA mathematician Katherine Johnson in a simple, age-appropriate way that will help children develop word recognition and reading skills.

"Examines the life of NASA mathematician Katherine Johnson in a simple, age-appropriate way that will help children develop word recognition and reading skills. Includes a timeline, primary sources, and other informative backmatter."--Provided by publisher.