Who Was Marco Polo?

Who Was Steve Jobs?

Amundsen, the polar explorer

Who Is Jeff Kinney?

The Omnivore's Dilemma: Young Readers Edition

Lincoln's Grave Robbers (Scholastic Focus)

Across the Wide and Lonesome Prairie: The Diary of Hattie Campbell, The Oregon Trail, 1847 (Dear America)

What Was the Battle of Gettysburg?

Who Was Harriet Tubman?

In the Heart of the Sea (Young Readers Edition): The True Story of the Whaleship Essex

Where Is the White House?

The discovery of America

What Was the Great Chicago Fire?

Little Author in the Big Woods: A Biography of Laura Ingalls Wilder

The Young Investigator's Guide to Ancient Aliens

What Was Ellis Island?

Where Is the Grand Canyon?

Flesh and Blood So Cheap: The Triangle Fire and Its Legacy

The Borden Murders: Lizzie Borden and the Trial of the Century

Who Was Louis Braille?