Born in Warsaw, Poland, on November 7, 1867, Marie Curie was forbidden to attend the male-only University of Warsaw, so she enrolled at the Sorbonne in Paris to study physics and mathematics. There she met a professor named Pierre Curie, and the two soon married, forming one of the most famous scientific partnerships in history. Together they discovered two elements and won a Nobel Prize in 1903. (Later Marie won another Nobel award for chemistry...

Learn more about Richard Nixon—one of America's most unpopular presidents and the only one to resign from the position.
On August 8, 1974, millions sat stunned as they watched Richard Nixon on TV when he announced he was stepping down as the President of the United States. He'd participated in a scandal that included secret tape recordings, a burglary, and a cover-up, and now his secrets and lies were catching up to him. How could Nixon,...

Presents the life and accomplishments of the First Lady of the United States, from her childhood in Chicago and her career as a lawyer to her marriage to Barack Obama and her initiatives in the White House.

What's left of Machu Picchu stands as the most significant link to the marvelous Inca civilization of Peru. Now readers can explore these ruins in this compelling Where Is? title.
Built in the fifteenth century and tucked away in the mountains of Peru, Machu Picchu was abandoned after the Spaniards conquered the Incan empire in the sixteenth century. It remained hidden until 1911 when Hiram Bingham uncovered the marvelous complex and shared...

Young armchair adventurers can travel to the topmost point on the globe and learn all about the vast region surrounding the North Pole.
From the #1 New York Times Best-Selling Who Was? series comes Where Is?, a series that tells the stories of world-famous landmarks and natural wonders!
It might seem lonely at the top of the world, but the North Pole is teeming with life! Polar bears, walruses, and arctic seals make their home...