"Director: Kenneth McCready"

• Glaciers - Alaska Rivers Of Ice | DVD | (21/07/2003) from £7.48   |  Saving you £5.51 (42.40%)   |  RRP £12.99

  They're one of the Earth's greatest phenomenons; rivers of ice flowing from mountain peaks to the oceans. From the shattering roar of calving tidewater glaciers to the frigid world of the tiny ice worms join the US Geological Survey as they explore the wonders of glaciers.