Marvels and Mysteries of the World Around Us

Africa American animals Arctic Atlantic atmosphere basin beach bottom Brooks Range canyon caused cave cloud seeding clouds coast coastal color coral created currents deep deposits desert droplets dunes dust Earth earthquakes epiphytes eruptions evaporation exploration feet fish flow fossil geological geologists geyser glaciers halos heat Himalayas hurricane Ice Age ice crystals Indian plate island lake land lava layers light look magnetic miles million minerals mirage Moon mountain move Neanderthal North America occur ocean floor parhelic circle particles Pastena percent plants pollution produced rain forest rays reached reefs region ridge rise river rock salt San Andreas Fault sand scientists sea floor sediments Shanidar singing sands slope smoke snow solar South sphere spores storm streams sulfur sulfur oxides sun dogs surface Tektite temperature tide tiny tion tons tornado trapped trees underwater valley volcanic warm waterspout waves weather wind