World Rivers reinforces map skills and geographical concepts as students learn about important rivers around the world. Students explore the benefits and dangers of rivers. They learn why ancient civilizations and modern cities were established near rivers, and how rivers are often associated with major historical events. Rivers studied include the Ganges, Indus, Yellow (Huang He), Yangtze (Chang Jiang), Tigris, Euphrates, Nile, Niger, Congo, Amazon, Orinoco, Mississippi, Mackenzie, Yukon, Murray, Darling, Volga, Danube, and Rhine.