PM Sapphire Non-Fiction Dark Zones, Exploring Caves (X6): Dark Zones, Exploring Caves PM Sapphire Non-Fiction

by JulieHaydon (Author)

• Used

  Paperback
  2001

  $3.39

  Have you ever what life is like hundreds of meters below the surface of the earth? There is no sunlight here, no green plants, and no birds. Descend to the Dark Zones to learn all about the world of caves. You'll need special Equipment, including a helmet with a light, and some experienced companions to join you!