Down to the Earth's Core - DVD

Experience an earthquake inside the San Andreas Fault, blast out of a volcano, encounter bizarre cave-dwelling creatures and enter caves full of giant crystals -- all inside our planet. As we descend we piece together our planet's extraordinary story, layer by layer, discovering how prehistoric forests became modern-day fuel, witnessing the dinosaurs' cataclysmic death, and watching as stalactites form and gold grows before our eyes. De