Women in Science 2020 Wall Calendar

The Women in Science 2020 Wall Calendar is based on Rachel Ignotofsky’s New York Times best-selling book, Women in Science: 50 Fearless Pioneers Who Changed the World. Each full-color monthly spread showcases one of the women from Rachel’s book, including Wang Zhenyi, the astronomer who, in the 1700s, figured out how an eclipse occurs, or…