Katherine Johnson: Ready-To-Read Level 3

Description: A brilliant mathematician who worked at NASA in the early 1950s until retiring in 1986, Johnson's unparalleled calculations (done by hand) helped plan the trajectories for NASA's Mercury and Apollo missions. A special section includes extras on subjects like history and math, plus inspiring careers for math lovers. Full color.

Brief description: Thea Feldman, a children's book writer and editor, has helped develop early reader series for various major children's book publishers. She is also a lifelong animal lover and has written numerous children's books about animals, worked at the Wildlife Conservation Society, and is a writer and editor for the Mayor's Alliance for NYC's Animals. She especially enjoys the opportunity to write early readers about animals. Her cat, Rose, loves to sleep on anything Thea has written.