Learn to measure density and solve the mystery of the gold crown like Archimedes.
As a nod to Earth Day, grow your own plants with the multi-part lesson.
This challenge is for anyone who would like to try it.
Over her career, Dr. Roemer is credited with the recovery of 79 comets, the discovery of two asteroids, and the co-discovery of Jupiter’s moon, Themisto.
Leonard’s role as secretary was complex.
In 1905, Percival Lowell hired her as a “computer,” i.e., a person who manually performs calculations, and she began work in his Boston office.
For Women’s History Month, we are focusing on three women who are represented in our collections: Dr. Elizabeth Roemer, Wrexie Louise Leonard, and Elizabeth Langdon Williams.