Ada Twist is a very curious girl who shows perseverance by asking questions and performing experiments to find things out and understand the world.

"The nonfiction story of a team of women innovators, Jean Jennings Bartik, Kay McNulty Mauchly, and Betty Snyder Holberton, who programmed early computer ENIAC (Electronic Numerical Integrator and Computer)"--

Margaret Hamilton loved numbers as a young girl. She knew how many miles it was to the moon (and how many back). She loved studying algebra and geometry and calculus and using math to solve problems in the outside world. Soon math led her to MIT and then to helping NASA put a man on the moon! She hand-wrote code that would allow the spacecraft?s computer to solve any problems it might encounter. Apollo 8. Apollo 9. Apollo 10. Apollo 11. Without her...

A look at a scientist who discovered the real reason how we see objects.