Type of Rock Notes/Study Guide
https://drive.google.com/file/d/1IRHxIUDLBANeMhL_PrPhbvOnJCoC4tgA/
SEASONS MODEL
https://docs.google.com/document/d/1opUw8TU2ncvaOx6URuQ1PzNzVw6b5K6OQpAJmrC2V8o/