What Can You Do With Geography? (Video Lesson) .......................................................................02 Video 1: Location: Four-figure grid reference ......................................................................................05 Video 2: Location: Six-figure grid reference ..........................................................................................05 Video 3: Sketch map ..........................................................................................................................................11 The Earth’s plates and plate boundaries today (2.1) ..........................................................................20 Convection currents (2.3) ................................................................................................................................21 The Mid-Atlantic Ridge (2.10) .......................................................................................................................24 An erupting volcano (2.11) .............................................................................................................................24 The structure of an earthquake (2.20) ......................................................................................................28 Haiti Crisis (Video Lesson) ...............................................................................................................................31 Plates colliding causing folding (2.27) ......................................................................................................32 The water cycle (4.2).........................................................................................................................................54 Effects of acid rain (5.27) .................................................................................................................................83 Freeze-thaw action (6.2) .................................................................................................................................90 Features of a limestone pavement (6.8) ..................................................................................................92 Swallow hole (6.9) .............................................................................................................................................. 93 Underground features (6.11) ..........................................................................................................................94 Evidence of soil creep (6.17) ..........................................................................................................................98 Video 4: Measuring Distance: Straight-line method .......................................................................107 Video 5: Measuring Distance: Curved line method .........................................................................107 Video 6: Calculating area: Regular area ................................................................................................108 Video 7: Calculating area: Irregular area ..............................................................................................108 How rivers transport their load (9.5)........................................................................................................139