(Paperback)

"Did you know that the Vatican is a country--the smallest in the world Find out the amazing history of the headquarters of the Catholic Church in this Spanish entry in the Who HQ series"--

(Paperback)

(Paperback)

"Describes the life and accomplishments of the United States Supreme Court justice"--

(Paperback)

A biography of the author of the beloved "Little House" books describes the Ingalls' life in the woods, their nine moves in a period of three years, the hardships they faced, and Laura's later years as a writer.

(Paperback)

The Age of Dinosaurs began about 250 million years ago. In the beginning they were quite small but over time they evolved into the varied and fascinating creatures that captivate our imaginations today. What we know about dinosaurs is evolving, too!

(Hardback)

Presents facts about the prehistoric world in which dinosaurs lived, the types of dinosaurs that lived in different time periods, and how dinosaur bones were discovered and studied.

(Paperback)

The Galapagos Islands are a chain of volcanic islands. The isolated location of the islands has allowed a vast number of species to develop that are original to each island, such as the blue-footed booby, the marine iguana, and of course, the giant Galapagos tortoise, which may live to be over one hundred years old.

(Paperback)

Unearth the secrets of the mysterious giant stone statues on Easter Island, a tiny island in the Pacific Ocean thousands of miles from anywhere, in this installment of the "New York Times"-bestselling series. Includes a fold-out detachable map. Illustrations. Consumable.

(Hardback)

Unearth the secrets of the mysterious giant stone statues on Easter Island, a tiny island in the Pacific Ocean thousands of miles from anywhere, in this installment of the "New York Times"-bestselling series. Illustrations.

(Paperback)

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 addition to the "New York Times"-bestselling series. Includes a fold-out map. Illustrations.

(Paperback)

People from all over the world come to explore Niagara: among them the daredevils determined to tumble down or walk across the falls on tightrope. Learn about the hare-brained stunts and how the falls were formed and how--one day--they will disappear.

(Paperback)

Who doesn't love a great mystery This book presents the eerie accidents and unexplained disappearances that have occurred in the region known as the Bermuda Triangle.

(Paperback)

(Paperback)

Discover what lives and grows in the Congo Basin in Central Africa, one of the planets most remarkable regions.

(Hardback)

(Paperback)

Young armchair adventurers can travel to the topmost point on the globe and learn all about the vast region surrounding the North Pole.

(Paperback)

Did you know that the Vatican is a country - the smallest in the world Find out the amazing history of the headquarters of the Catholic Church.

(Paperback)

An introduction to the official residence and workplace of the president of the United States.

(Paperback)

Born into a close knit family in Chicago, Michelle Robinson was a star student who graduated from Princeton and Harvard Law. Then in 1992, she married another promising young lawyer and the rest, as they say, is history. This compelling, easy-to-read biography is illustrated by New Yorker artist John O'Brien.

(Paperback)

Describes the life and accomplishments of the United States Supreme Court justice.

(Paperback)

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 Pierre Curie, and they got married. Together they discovered two elements and won a Nobel Prize in 1903. This book tells her story.

(Paperback)

(Paperback)

Learn more about Richard Nixon - one of Americas most unpopular presidents and the only one to resign from the position.

(Hardback)