American explorers have played a significant and exciting role in some of the greatest discoveries on Earth. From the exploration of the North American “wild

Describes the people and events that have shaped the state's history

Many of the world’s major cities sprang up on the banks of rivers. Used for water, food, irrigation, transportation, and power, rivers sustain life and connec

The 1st ed. includes an index to v. 28-36 of St. Nicholas.