+
Website
PBS

Pbs Learning Media: Water Erosion

For Students 9th - 10th
In this video from Nature, learn about the erosive action of water on the Hawaiian landscape and human efforts to limit it.
+
Activity
Read Works

Read Works: Slow and Steady

For Students 4th
[Free Registration/Login Required] An informational text about tectonic plates and how their slow and steady movements have helped to shape the earth. A question sheet is available to help students build skills in reading comprehension.