Great for elementary and middle school as an intro to new material. Rivers are like trains for dirt, rock and sand. In this article, students will read how they use these to make different shapes in the land around them. Moving them away forms V-shaped valleys and gorges, and laying them down again leads to the formation of deltas and alluvial fans.
Vocab words: gorge, delta, alluvial fan, V-shaped valley
Check out 300+ articles just like this, written at 7 reading levels here