Video 1: The Big Bang (1:56)

Figure 1: The Big Bang

Video 2: Before Time and Space (3:29)

Video 3: Plate Tectonics (5:16)

Figure 2: Continental Drift

Video 4: Why the Yellowstone Supervolcano Could Be Huge (3:29)

Video 5: Energy 101: Geothermal Energy (3:47)