Counting on Katherine How Katherine Johnson Saved Apollo 13 by Becker Lesson An inspiring story about Katherine Johnson, African American NASA mathematician, and physicist who saved Apollo 13 by calculating a save passage home after an explosion. This lesson pack includes: Pre, during, and post reading activitiesLesson objectivesReading comprehension questionsExtension activitiesWords in context activity Vocabulary activitiesCause & Effect KWL ChartCharacter analysisWord searchNearpod teache