Benchmark 4C
The Physical Setting: Processes that Shape the Earth
Grades 3-5, page 72

Waves, wind, water, and ice shape and reshape the earth's land surface by eroding rock and soil in some areas and depositing them in other areas, sometimes in seasonal layers.
 

NSES Content Standard D  Earth and Space Science: Changes in the Earth and sky  Grades K-4, page 134  The surface of the earth changes. Some changes are due to slow processes, such as erosion and weathering, and some changes are due to rapid processes such as landslides, volcanoes, and earthquakes.