The World's Greatest Geological Wonders (DVD Course)
Have you seen the Grand Canyon or Yellowstone or the Dead Sea or Hawaii? Ever wonder how they formed? What caused Yellowstone to have hot springs or the Grand Canyon to have so many layers in the rock? Discover the cause and the future of some of the greatest geological wonders on the planet. View a recording of a lecture or program featuring renowned experts, followed by lively discussion with fellow classmates.