In this lesson, students will understand that water flows down a slope and determines how watersheds flow. They will also learn that water flows in three basic directions and that each watershed is divided by the area's higher elevations...

A map of the American colonies and territories west to the Mississippi River between the end of the French and Indian War of 1763 and the beginnings of westward expansion of the trans-Appalachian colony proposed in the Vandalia Project...

A geo-political map of England and Wales that shows country borders current to 1904, major cities, railroad lines, canals and navigable rivers. Hadrian's Wall is shown, referred to on the map as the Roman Wall. Physical features such as...