January 4

5.  The Birth of a Theory
6.  Plate Dynamics

January 6

3.  Earth's Interior
12.  Minerals: The Materials of Earth

January 7

5.  The Birth of a Theory - Repeat
6.  Plate Dynamics - Repeat

January 8

3.   Earth's Interior - Repeat
12.  Minerals: The Materials of Earth - Repeat

January 11

13.  Volcanism
14.  Intrusive igneous Rocks

January 13

15.  Weathering and Soils
17.  Sedimentary Rocks: The key to Past Environments

January 14

13.  Volcanism - Repeat
14.  Intrusive Igneous - Repeat

January 15

15.  Weathering and Soils - Repeat
17.  Sedimentary Rocks: The key to Past Environments - Repeat

January 20

18.  Metamorphic Rocks
10.  Geologic Time

January 21

19.  Running Water: Erosion and Deposition
20.  Running Water: landscape Evolution

January 22

19.  Running Water: Erosion and Deposition - Repeat
20.  Running Water: landscape Evolution - Repeat

January 25

21.  Groundwater
23.  Glaciers

January 27

8.  Earth's Structures
9.  Earthquakes

January 28

21.  Groundwater - Repeat
23.  Glaciers - Repeat

January 29

8.  Earth's Structures - Repeat
9.  Earthquakes - Repeat