|
Unit of Study - Geology Earth Science
|
rock cycle
|
rock cycle |
|
ge·ol·o·gy (jē-ŏl'ə-jē) The scientific study of the origin, history, and structure of the earth. Learn about rocks, soil, plate tectonics, earthquakes, volcanoes, and more. What clues about our changing earth do they hold? |
 |
Links:
|