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When Stephen Hawking was a little boy, he used to stare up at the stars and wonder about the...
When Marie was young, she was unable to go to college because she was a woman. But when she was...
Marie Curie has long been a well-known name around the world. Though Marie made extraordinary...
Before Garrett Morgan became a successful inventor and saved countless lives with his creations, he...
The true story of eighteenth-century mathematician Sophie Germain, who solved the unsolvable to...
It's the summer of 1858, and London's River Thames STINKS. What is creating this revolting smell...
Readers are introduced to Ellen Ochoa, the first Hispanic woman astronaut.
This emergent-reader...