In the Changing Landforms: The Disappearing Cliff unit, students use models to investigate how wind and water can cause changes to landforms. They learn that landforms made of solid rock undergo small-scale changes, and that over time, these changes add up to big changes. The unit begins with an introduction to changes to the cliffs by Oceanside Recreation Center, which serves as the anchor phenomenon for the unit. A nearby cliff has collapsed, and historical information shows that where the re
sign for "Post it for exit ticket" This is good to have when observed. Also for students to know where the post it for the exit ticket are. For the formal assessment or informal assessment.