Counting on Katherine: How Katherine Johnson Put Astronauts on the Moon non-fiction What follows is a series

What follows is a series of hilarious

and written in simple verse

Written by Catherine Nadira Tan  |  Illustrated by Elvin Ching

Get ready to be grossed out — in a good way

Counting on Katherine: How Katherine Johnson Put Astronauts on the Moon non-fiction What follows is a seriesWritten by Helaine Becker Illustrated by Dow Phumiruk hardcover Katherine Johnson is the mathematical genius who helped make the historic Apollo 11 moon landings possible and made sure that Apollo 13 returned home safely when the mission was in critical danger. As a child, Katherine loved to count. She counted the steps on the road, the number of dishes and spoons she washed in the kitchen sink, everything! Boundless, curious, and excited by