This installment of the series Forces of the Wild presents the history of water and fire on our planet. Actor James Earl Jones narrates this explanation of how volcanoes are formed and how our atmosphere was created. Learn why the earth is warm and discover the wonders created by the temperature changes of our planet. Each program in the series includes natural history footage, computer animation, and time-lapse sequences to further illustrate the concepts. The series is appropriate for grades seven and higher. ~ Linda J. Shriver, Rovi