Ada Lovelace cracks the code (Good night stories for rebel girls chapter book 2.)
by Purtill, Corinne (Author)
Summary
"Growing up in nineteenth century London, England, Ada is curious about absolutely everything. She is obsessed with machines and with creatures that fly. She even designs her own flying laboratory! According to her mother, Ada is a bit too wild, so she encourages Ada to study math. At first Ada thin... Full description