| Number: SC.4.E.6.Pa.1 | Category: Participatory |
| Date Adopted or Revised: 02/08 | Big Idea: Earth Structures : Humans continue to explore the composition and structure of the surface of Earth. External sources of energy have continuously altered the features of Earth by means of both constructive and destructive forces. All life, including human civilization, is dependent on Earth’s water and natural resources. |