The formation of this incredible phenomenon dates between 17,500 and 11,500 years ago during the last ice age where huge glaciers carved and shaped the landscape which enabled the waterfall to form.

Palouse Falls has been in existence for more than 13,000 years and is one of the last remaining waterfalls formed by the glacial Ice Age floods. Today, the Palouse River drops 200 feet to a ...

Students should use annotated diagrams to explain the formation of a waterfall, demonstrating understanding of the different hardnesses of rocks involved and the different erosion processes that ...

Where a river begins Features of a river's upper course How waterfalls, gorges and other physical features are formed Wildlife you might find near or in the upper course This resource is suitable ...

The surreal landscapes of this Nordic island – and its mesmerizing waterfalls – have been formed over millions of years by active volcanoes and melting glaciers. Iceland is one of the most ...