A fun and informative introduction to the earth science happening beneath our feet, packed with hands-on science experiments and STEM research projects that help readers ages 12 to 15 discover the amazing world of geology!

Understanding the Earth -- Earth on the move: plate tectonics -- Volcanoes ooze, sputter, and blow -- Earthquakes shake us up -- Erosion: the power of water and air -- Surface water and groundwater -- Feeding our energy needs -- The changing science of geology.