Meet Katherine Johnson, a brilliant mathematician who worked at NASA in the early 1950s until retiring in 1986. Katherine's unparalleled calculations (done by hand) helped plan the trajectories for NASA's Mercury and Apollo missions (including the Apollo 11 moon landing). She is said to be one of the greatest American minds of all time.

Albert Einstein was a dreamer, a thinker; this story follows his life and his scientific discoveries through easy to understand text and illustrations.

This biography profiles the life and times of German-born theoretical physicist Albert Einstein, whose contributions to the field earned him a Nobel Prize.

"Even when he was a kid, Albert Einstein did things his own way. He thought in pictures instead of words, and his special way of thinking helped him understand big ideas like the structure of music and why a compass always points north. Those ideas made him want to keep figuring out the secrets of the universe. Other people thought he was just a dreamer, but because of his curiosity, Einstein grew up to be one of the greatest scientists the world...

"When Wu Chien Shiung was born in China 100 years ago, girls did not attend school. But her parents named their daughter "Courageous Hero" and encouraged her love of science. This biography follows Wu as she battles sexism at home and racism in the United States of America to become what Newsweek magazine called the "Queen of Physics" for her work on how atoms split"--