Describes how maps indicate distance and direction on land and sea. Also explains the symbols used by cartographers to convey information about an area.
Describes how maps indicate distance and direction on land and sea. Also explains the symbols used by cartographers to convey information about an area.
Describes how maps indicate distance and direction on land and sea. Also explains the symbols used by cartographers to convey information about an area.
Describes how maps indicate distance and direction on land and sea. Also explains the symbols used by cartographers to convey information about an area.
Describes how maps indicate distance and direction on land and sea. Also explains the symbols used by cartographers to convey information about an area.
Describes how a river begins and grows and how it influences the land that it flows through. Also discusses the many ways people use rivers and the importance of keeping them clean and unpolluted.