Journey deep into the Earth’s crust and soar high into the atmosphere as you explore our planet from every angle--around, inside, and above. Discover fascinating topics such as the formation of the universe, earthquakes, volcanoes, oceans, the magnetic poles, jungles, deserts, and more. Choose-your-own-path format means you can start on any page and flip back and forth to whatever topics are most interesting. Modular information on each two-page spread means readers can choose how deeply they want to delve into each topic. Ages 8+
